--- a/epoc32/include/stdapis/netinet6/in6_var.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/stdapis/netinet6/in6_var.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,628 @@
-in6_var.h
+/* $FreeBSD: src/sys/netinet6/in6_var.h,v 1.21.2.1 2005/08/24 15:18:38 rwatson 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.
+* © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*-
+ * Copyright (c) 1985, 1986, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)in_var.h 8.1 (Berkeley) 6/10/93
+ */
+
+#ifndef _NETINET6_IN6_VAR_H_
+#define _NETINET6_IN6_VAR_H_
+
+/*
+ * Interface address, Internet version. One of these structures
+ * is allocated for each interface with an Internet address.
+ * The ifaddr structure contains the protocol-independent part
+ * of the structure and is assumed to be first.
+ */
+
+/*
+ * pltime/vltime are just for future reference (required to implements 2
+ * hour rule for hosts). they should never be modified by nd6_timeout or
+ * anywhere else.
+ * userland -> kernel: accept pltime/vltime
+ * kernel -> userland: throw up everything
+ * in kernel: modify preferred/expire only
+ */
+struct in6_addrlifetime {
+ time_t ia6t_expire; /* valid lifetime expiration time */
+ time_t ia6t_preferred; /* preferred lifetime expiration time */
+ u_int32_t ia6t_vltime; /* valid lifetime */
+ u_int32_t ia6t_pltime; /* prefix lifetime */
+};
+
+struct nd_ifinfo;
+struct scope6_id;
+struct in6_ifextra {
+ struct in6_ifstat *in6_ifstat;
+ struct icmp6_ifstat *icmp6_ifstat;
+ struct nd_ifinfo *nd_ifinfo;
+ struct scope6_id *scope6_id;
+};
+
+#ifndef __SYMBIAN32__
+/*
+ * XXX: removing dependency on ifaddr for getaddrinfo()
+ */
+struct in6_ifaddr {
+ struct ifaddr ia_ifa; /* protocol-independent info */
+#define ia_ifp ia_ifa.ifa_ifp
+#define ia_flags ia_ifa.ifa_flags
+ 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 */
+ struct in6_ifaddr *ia_next; /* next in6 list of IP6 addresses */
+ int ia6_flags;
+
+ struct in6_addrlifetime ia6_lifetime;
+ struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */
+
+ /* back pointer to the ND prefix (for autoconfigured addresses only) */
+ struct nd_prefix *ia6_ndpr;
+};
+#endif //__SYMBIAN32__
+/* control structure to manage address selection policy */
+struct in6_addrpolicy {
+ struct sockaddr_in6 addr; /* prefix address */
+ struct sockaddr_in6 addrmask; /* prefix mask */
+ int preced; /* precedence */
+ int label; /* matching label */
+ u_quad_t use; /* statistics */
+};
+
+/*
+ * IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
+ */
+struct in6_ifstat {
+ u_quad_t ifs6_in_receive; /* # of total input datagram */
+ u_quad_t ifs6_in_hdrerr; /* # of datagrams with invalid hdr */
+ u_quad_t ifs6_in_toobig; /* # of datagrams exceeded MTU */
+ u_quad_t ifs6_in_noroute; /* # of datagrams with no route */
+ u_quad_t ifs6_in_addrerr; /* # of datagrams with invalid dst */
+ u_quad_t ifs6_in_protounknown; /* # of datagrams with unknown proto */
+ /* NOTE: increment on final dst if */
+ u_quad_t ifs6_in_truncated; /* # of truncated datagrams */
+ u_quad_t ifs6_in_discard; /* # of discarded datagrams */
+ /* NOTE: fragment timeout is not here */
+ u_quad_t ifs6_in_deliver; /* # of datagrams delivered to ULP */
+ /* NOTE: increment on final dst if */
+ u_quad_t ifs6_out_forward; /* # of datagrams forwarded */
+ /* NOTE: increment on outgoing if */
+ u_quad_t ifs6_out_request; /* # of outgoing datagrams from ULP */
+ /* NOTE: does not include forwrads */
+ u_quad_t ifs6_out_discard; /* # of discarded datagrams */
+ u_quad_t ifs6_out_fragok; /* # of datagrams fragmented */
+ u_quad_t ifs6_out_fragfail; /* # of datagrams failed on fragment */
+ u_quad_t ifs6_out_fragcreat; /* # of fragment datagrams */
+ /* NOTE: this is # after fragment */
+ u_quad_t ifs6_reass_reqd; /* # of incoming fragmented packets */
+ /* NOTE: increment on final dst if */
+ u_quad_t ifs6_reass_ok; /* # of reassembled packets */
+ /* NOTE: this is # after reass */
+ /* NOTE: increment on final dst if */
+ u_quad_t ifs6_reass_fail; /* # of reass failures */
+ /* NOTE: may not be packet count */
+ /* NOTE: increment on final dst if */
+ u_quad_t ifs6_in_mcast; /* # of inbound multicast datagrams */
+ u_quad_t ifs6_out_mcast; /* # of outbound multicast datagrams */
+};
+
+/*
+ * ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry.
+ * XXX: I'm not sure if this file is the right place for this structure...
+ */
+struct icmp6_ifstat {
+ /*
+ * Input statistics
+ */
+ /* ipv6IfIcmpInMsgs, total # of input messages */
+ u_quad_t ifs6_in_msg;
+ /* ipv6IfIcmpInErrors, # of input error messages */
+ u_quad_t ifs6_in_error;
+ /* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
+ u_quad_t ifs6_in_dstunreach;
+ /* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */
+ u_quad_t ifs6_in_adminprohib;
+ /* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
+ u_quad_t ifs6_in_timeexceed;
+ /* ipv6IfIcmpInParmProblems, # of input parameter problem errors */
+ u_quad_t ifs6_in_paramprob;
+ /* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
+ u_quad_t ifs6_in_pkttoobig;
+ /* ipv6IfIcmpInEchos, # of input echo requests */
+ u_quad_t ifs6_in_echo;
+ /* ipv6IfIcmpInEchoReplies, # of input echo replies */
+ u_quad_t ifs6_in_echoreply;
+ /* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
+ u_quad_t ifs6_in_routersolicit;
+ /* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
+ u_quad_t ifs6_in_routeradvert;
+ /* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
+ u_quad_t ifs6_in_neighborsolicit;
+ /* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */
+ u_quad_t ifs6_in_neighboradvert;
+ /* ipv6IfIcmpInRedirects, # of input redirects */
+ u_quad_t ifs6_in_redirect;
+ /* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
+ u_quad_t ifs6_in_mldquery;
+ /* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
+ u_quad_t ifs6_in_mldreport;
+ /* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
+ u_quad_t ifs6_in_mlddone;
+
+ /*
+ * Output statistics. We should solve unresolved routing problem...
+ */
+ /* ipv6IfIcmpOutMsgs, total # of output messages */
+ u_quad_t ifs6_out_msg;
+ /* ipv6IfIcmpOutErrors, # of output error messages */
+ u_quad_t ifs6_out_error;
+ /* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
+ u_quad_t ifs6_out_dstunreach;
+ /* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */
+ u_quad_t ifs6_out_adminprohib;
+ /* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
+ u_quad_t ifs6_out_timeexceed;
+ /* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */
+ u_quad_t ifs6_out_paramprob;
+ /* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
+ u_quad_t ifs6_out_pkttoobig;
+ /* ipv6IfIcmpOutEchos, # of output echo requests */
+ u_quad_t ifs6_out_echo;
+ /* ipv6IfIcmpOutEchoReplies, # of output echo replies */
+ u_quad_t ifs6_out_echoreply;
+ /* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
+ u_quad_t ifs6_out_routersolicit;
+ /* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */
+ u_quad_t ifs6_out_routeradvert;
+ /* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
+ u_quad_t ifs6_out_neighborsolicit;
+ /* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */
+ u_quad_t ifs6_out_neighboradvert;
+ /* ipv6IfIcmpOutRedirects, # of output redirects */
+ u_quad_t ifs6_out_redirect;
+ /* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
+ u_quad_t ifs6_out_mldquery;
+ /* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
+ u_quad_t ifs6_out_mldreport;
+ /* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
+ u_quad_t ifs6_out_mlddone;
+};
+
+struct in6_ifreq {
+ char ifr_name[IFNAMSIZ];
+ union {
+ struct sockaddr_in6 ifru_addr;
+ struct sockaddr_in6 ifru_dstaddr;
+ int ifru_flags;
+ int ifru_flags6;
+ int ifru_metric;
+ caddr_t ifru_data;
+ struct in6_addrlifetime ifru_lifetime;
+ struct in6_ifstat ifru_stat;
+ struct icmp6_ifstat ifru_icmp6stat;
+ u_int32_t ifru_scope_id[16];
+ } ifr_ifru;
+};
+
+struct in6_aliasreq {
+ char ifra_name[IFNAMSIZ];
+ struct sockaddr_in6 ifra_addr;
+ struct sockaddr_in6 ifra_dstaddr;
+ struct sockaddr_in6 ifra_prefixmask;
+ int ifra_flags;
+ struct in6_addrlifetime ifra_lifetime;
+};
+
+/* prefix type macro */
+#define IN6_PREFIX_ND 1
+#define IN6_PREFIX_RR 2
+
+/*
+ * prefix related flags passed between kernel(NDP related part) and
+ * user land command(ifconfig) and daemon(rtadvd).
+ */
+struct in6_prflags {
+ struct prf_ra {
+ u_char onlink : 1;
+ u_char autonomous : 1;
+ u_char reserved : 6;
+ } prf_ra;
+ u_char prf_reserved1;
+ u_short prf_reserved2;
+ /* want to put this on 4byte offset */
+ struct prf_rr {
+ u_char decrvalid : 1;
+ u_char decrprefd : 1;
+ u_char reserved : 6;
+ } prf_rr;
+ u_char prf_reserved3;
+ u_short prf_reserved4;
+};
+
+struct in6_prefixreq {
+ char ipr_name[IFNAMSIZ];
+ u_char ipr_origin;
+ u_char ipr_plen;
+ u_int32_t ipr_vltime;
+ u_int32_t ipr_pltime;
+ struct in6_prflags ipr_flags;
+ struct sockaddr_in6 ipr_prefix;
+};
+
+#define PR_ORIG_RA 0
+#define PR_ORIG_RR 1
+#define PR_ORIG_STATIC 2
+#define PR_ORIG_KERNEL 3
+
+#define ipr_raf_onlink ipr_flags.prf_ra.onlink
+#define ipr_raf_auto ipr_flags.prf_ra.autonomous
+
+#define ipr_statef_onlink ipr_flags.prf_state.onlink
+
+#define ipr_rrf_decrvalid ipr_flags.prf_rr.decrvalid
+#define ipr_rrf_decrprefd ipr_flags.prf_rr.decrprefd
+
+struct in6_rrenumreq {
+ char irr_name[IFNAMSIZ];
+ u_char irr_origin;
+ u_char irr_m_len; /* match len for matchprefix */
+ u_char irr_m_minlen; /* minlen for matching prefix */
+ u_char irr_m_maxlen; /* maxlen for matching prefix */
+ u_char irr_u_uselen; /* uselen for adding prefix */
+ u_char irr_u_keeplen; /* keeplen from matching prefix */
+ struct irr_raflagmask {
+ u_char onlink : 1;
+ u_char autonomous : 1;
+ u_char reserved : 6;
+ } irr_raflagmask;
+ u_int32_t irr_vltime;
+ u_int32_t irr_pltime;
+ struct in6_prflags irr_flags;
+ struct sockaddr_in6 irr_matchprefix;
+ struct sockaddr_in6 irr_useprefix;
+};
+
+#define irr_raf_mask_onlink irr_raflagmask.onlink
+#define irr_raf_mask_auto irr_raflagmask.autonomous
+#define irr_raf_mask_reserved irr_raflagmask.reserved
+
+#define irr_raf_onlink irr_flags.prf_ra.onlink
+#define irr_raf_auto irr_flags.prf_ra.autonomous
+
+#define irr_statef_onlink irr_flags.prf_state.onlink
+
+#define irr_rrf irr_flags.prf_rr
+#define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid
+#define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd
+
+/*
+ * Given a pointer to an in6_ifaddr (ifaddr),
+ * return a pointer to the addr as a sockaddr_in6
+ */
+#define IA6_IN6(ia) (&((ia)->ia_addr.sin6_addr))
+#define IA6_DSTIN6(ia) (&((ia)->ia_dstaddr.sin6_addr))
+#define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr))
+#define IA6_SIN6(ia) (&((ia)->ia_addr))
+#define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr))
+#define IFA_IN6(x) (&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr)
+#define IFA_DSTIN6(x) (&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr)
+
+#define IFPR_IN6(x) (&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr)
+
+#ifdef _KERNEL
+#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \
+ (((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
+ (((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
+ (((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
+ (((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 )
+#endif
+
+#define SIOCSIFADDR_IN6 _IOW('i', 12, struct in6_ifreq)
+#define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq)
+
+#ifdef _KERNEL
+/*
+ * 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
+
+#define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq)
+#define SIOCGIFNETMASK_IN6 _IOWR('i', 37, 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 SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
+
+#define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
+#ifdef _KERNEL
+/* XXX: SIOCGPRLST_IN6 is exposed in KAME but in6_oprlist is not. */
+#define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_oprlist)
+#endif
+#ifdef _KERNEL
+#define OSIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ondireq)
+#endif
+#define SIOCGIFINFO_IN6 _IOWR('i', 108, struct in6_ndireq)
+#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 SIOCSRTRFLUSH_IN6 _IOWR('i', 80, struct in6_ifreq)
+
+#define SIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq)
+#define SIOCSIFALIFETIME_IN6 _IOWR('i', 82, struct in6_ifreq)
+#define SIOCGIFSTAT_IN6 _IOWR('i', 83, struct in6_ifreq)
+#define SIOCGIFSTAT_ICMP6 _IOWR('i', 84, struct in6_ifreq)
+
+#define SIOCSDEFIFACE_IN6 _IOWR('i', 85, struct in6_ndifreq)
+#define SIOCGDEFIFACE_IN6 _IOWR('i', 86, struct in6_ndifreq)
+
+#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 SIOCAIFPREFIX_IN6 _IOW('i', 103, struct in6_rrenumreq) /* add */
+#define SIOCCIFPREFIX_IN6 _IOW('i', 104, \
+ struct in6_rrenumreq) /* change */
+#define SIOCSGIFPREFIX_IN6 _IOW('i', 105, \
+ struct in6_rrenumreq) /* set global */
+
+#define SIOCGETSGCNT_IN6 _IOWR('u', 106, \
+ struct sioc_sg_req6) /* get s,g pkt cnt */
+#define SIOCGETMIFCNT_IN6 _IOWR('u', 107, \
+ struct sioc_mif_req6) /* get pkt cnt per if */
+
+#define SIOCAADDRCTL_POLICY _IOW('u', 108, struct in6_addrpolicy)
+#define SIOCDADDRCTL_POLICY _IOW('u', 109, struct in6_addrpolicy)
+
+#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_DETACHED 0x08 /* may be detached from the link */
+#define IN6_IFF_DEPRECATED 0x10 /* deprecated address */
+#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)
+
+#ifdef _KERNEL
+#define IN6_ARE_SCOPE_CMP(a,b) ((a)-(b))
+#define IN6_ARE_SCOPE_EQUAL(a,b) ((a)==(b))
+#endif
+
+#ifdef _KERNEL
+extern struct in6_ifaddr *in6_ifaddr;
+
+extern struct icmp6stat icmp6stat;
+#define in6_ifstat_inc(ifp, tag) \
+do { \
+ if (ifp) \
+ ((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->in6_ifstat->tag++; \
+} while (/*CONSTCOND*/ 0)
+
+extern struct in6_addr zeroin6_addr;
+extern u_char inet6ctlerrmap[];
+extern unsigned long in6_maxmtu;
+#ifdef MALLOC_DECLARE
+MALLOC_DECLARE(M_IPMADDR);
+#endif /* MALLOC_DECLARE */
+
+/*
+ * Macro for finding the internet address structure (in6_ifaddr) corresponding
+ * to a given interface (ifnet structure).
+ */
+
+#define IFP_TO_IA6(ifp, ia) \
+/* struct ifnet *ifp; */ \
+/* struct in6_ifaddr *ia; */ \
+do { \
+ struct ifaddr *ifa; \
+ for (ifa = (ifp)->if_addrlist.tqh_first; ifa; ifa = ifa->ifa_list.tqe_next) { \
+ if (!ifa->ifa_addr) \
+ continue; \
+ if (ifa->ifa_addr->sa_family == AF_INET6) \
+ break; \
+ } \
+ (ia) = (struct in6_ifaddr *)ifa; \
+} while (/*CONSTCOND*/ 0)
+
+#endif /* _KERNEL */
+
+/*
+ * Multi-cast membership entry. One for each group/ifp that a PCB
+ * belongs to.
+ */
+struct in6_multi_mship {
+ struct in6_multi *i6mm_maddr; /* Multicast address pointer */
+ LIST_ENTRY(in6_multi_mship) i6mm_chain; /* multicast options chain */
+};
+
+struct in6_multi {
+ LIST_ENTRY(in6_multi) in6m_entry; /* list glue */
+ struct in6_addr in6m_addr; /* IP6 multicast address */
+ struct ifnet *in6m_ifp; /* back pointer to ifnet */
+ struct ifmultiaddr *in6m_ifma; /* back pointer to ifmultiaddr */
+ u_int in6m_refcount; /* # membership claims by sockets */
+ u_int in6m_state; /* state of the membership */
+ u_int in6m_timer; /* MLD6 listener report timer */
+};
+
+#ifdef _KERNEL
+extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead;
+
+/*
+ * Structure used by macros below to remember position when stepping through
+ * all of the in6_multi records.
+ */
+struct in6_multistep {
+ struct in6_ifaddr *i_ia;
+ struct in6_multi *i_in6m;
+};
+
+/*
+ * Macros for looking up the in6_multi record for a given IP6 multicast
+ * address on a given interface. If no matching record is found, "in6m"
+ * returns NLL.
+ */
+
+#define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
+/* struct in6_addr addr; */ \
+/* struct ifnet *ifp; */ \
+/* struct in6_multi *in6m; */ \
+do { \
+ struct ifmultiaddr *ifma; \
+ IF_ADDR_LOCK(ifp); \
+ TAILQ_FOREACH(ifma, &(ifp)->if_multiaddrs, ifma_link) { \
+ if (ifma->ifma_addr->sa_family == AF_INET6 \
+ && IN6_ARE_ADDR_EQUAL(&((struct sockaddr_in6 *)ifma->ifma_addr)->sin6_addr, \
+ &(addr))) \
+ break; \
+ } \
+ (in6m) = (struct in6_multi *)(ifma ? ifma->ifma_protospec : 0); \
+ IF_ADDR_UNLOCK(ifp); \
+} 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 = (step).i_in6m->in6m_entry.le_next; \
+} while(0)
+
+#define IN6_FIRST_MULTI(step, in6m) \
+/* struct in6_multistep step; */ \
+/* struct in6_multi *in6m */ \
+do { \
+ (step).i_in6m = in6_multihead.lh_first; \
+ IN6_NEXT_MULTI((step), (in6m)); \
+} while(0)
+
+struct in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
+ int *));
+void in6_delmulti __P((struct in6_multi *));
+struct in6_multi_mship *in6_joingroup(struct ifnet *, struct in6_addr *, int *);
+int in6_leavegroup(struct in6_multi_mship *);
+int in6_mask2len __P((struct in6_addr *, u_char *));
+int in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *,
+ struct thread *));
+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_domifattach __P((struct ifnet *));
+void in6_domifdetach __P((struct ifnet *, void *));
+void in6_setmaxmtu __P((void));
+void in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *));
+void in6_purgemkludge __P((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((const struct in6_addr *));
+int in6_addr2zoneid __P((struct ifnet *, struct in6_addr *, u_int32_t *));
+int in6_matchlen __P((struct in6_addr *, struct in6_addr *));
+int in6_are_prefix_equal __P((struct in6_addr *, struct in6_addr *, int));
+void in6_prefixlen2mask __P((struct in6_addr *, int));
+int in6_prefix_ioctl __P((struct socket *, u_long, caddr_t,
+ struct ifnet *));
+int in6_prefix_add_ifid __P((int, struct in6_ifaddr *));
+void in6_prefix_remove_ifid __P((int, struct in6_ifaddr *));
+void in6_purgeprefix __P((struct ifnet *));
+void in6_ifremloop(struct ifaddr *);
+void in6_ifaddloop(struct ifaddr *);
+
+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 *));
+int in6_src_ioctl __P((u_long, caddr_t));
+#endif /* _KERNEL */
+
+#endif /* _NETINET6_IN6_VAR_H_ */