epoc32/include/stdapis/netinet6/in6_var.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
equal deleted inserted replaced
1:666f914201fb 2:2fe1408b6811
     1 in6_var.h
     1 /*	$FreeBSD: src/sys/netinet6/in6_var.h,v 1.21.2.1 2005/08/24 15:18:38 rwatson Exp $	*/
       
     2 /*	$KAME: in6_var.h,v 1.56 2001/03/29 05:34:31 itojun Exp $	*/
       
     3 
       
     4 /*-
       
     5  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
       
     6  * All rights reserved.
       
     7 * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
       
     8  * Redistribution and use in source and binary forms, with or without
       
     9  * modification, are permitted provided that the following conditions
       
    10  * are met:
       
    11  * 1. Redistributions of source code must retain the above copyright
       
    12  *    notice, this list of conditions and the following disclaimer.
       
    13  * 2. Redistributions in binary form must reproduce the above copyright
       
    14  *    notice, this list of conditions and the following disclaimer in the
       
    15  *    documentation and/or other materials provided with the distribution.
       
    16  * 3. Neither the name of the project nor the names of its contributors
       
    17  *    may be used to endorse or promote products derived from this software
       
    18  *    without specific prior written permission.
       
    19  *
       
    20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
       
    21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
       
    24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       
    25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
       
    26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
       
    28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
       
    29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
       
    30  * SUCH DAMAGE.
       
    31  */
       
    32 
       
    33 /*-
       
    34  * Copyright (c) 1985, 1986, 1993
       
    35  *	The Regents of the University of California.  All rights reserved.
       
    36  *
       
    37  * Redistribution and use in source and binary forms, with or without
       
    38  * modification, are permitted provided that the following conditions
       
    39  * are met:
       
    40  * 1. Redistributions of source code must retain the above copyright
       
    41  *    notice, this list of conditions and the following disclaimer.
       
    42  * 2. Redistributions in binary form must reproduce the above copyright
       
    43  *    notice, this list of conditions and the following disclaimer in the
       
    44  *    documentation and/or other materials provided with the distribution.
       
    45  * 4. Neither the name of the University nor the names of its contributors
       
    46  *    may be used to endorse or promote products derived from this software
       
    47  *    without specific prior written permission.
       
    48  *
       
    49  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
       
    50  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    51  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    52  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
       
    53  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       
    54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
       
    55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
       
    57  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
       
    58  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
       
    59  * SUCH DAMAGE.
       
    60  *
       
    61  *	@(#)in_var.h	8.1 (Berkeley) 6/10/93
       
    62  */
       
    63 
       
    64 #ifndef _NETINET6_IN6_VAR_H_
       
    65 #define _NETINET6_IN6_VAR_H_
       
    66 
       
    67 /*
       
    68  * Interface address, Internet version.  One of these structures
       
    69  * is allocated for each interface with an Internet address.
       
    70  * The ifaddr structure contains the protocol-independent part
       
    71  * of the structure and is assumed to be first.
       
    72  */
       
    73 
       
    74 /*
       
    75  * pltime/vltime are just for future reference (required to implements 2
       
    76  * hour rule for hosts).  they should never be modified by nd6_timeout or
       
    77  * anywhere else.
       
    78  *	userland -> kernel: accept pltime/vltime
       
    79  *	kernel -> userland: throw up everything
       
    80  *	in kernel: modify preferred/expire only
       
    81  */
       
    82 struct in6_addrlifetime {
       
    83 	time_t ia6t_expire;	/* valid lifetime expiration time */
       
    84 	time_t ia6t_preferred;	/* preferred lifetime expiration time */
       
    85 	u_int32_t ia6t_vltime;	/* valid lifetime */
       
    86 	u_int32_t ia6t_pltime;	/* prefix lifetime */
       
    87 };
       
    88 
       
    89 struct nd_ifinfo;
       
    90 struct scope6_id;
       
    91 struct in6_ifextra {
       
    92 	struct in6_ifstat *in6_ifstat;
       
    93 	struct icmp6_ifstat *icmp6_ifstat;
       
    94 	struct nd_ifinfo *nd_ifinfo;
       
    95 	struct scope6_id *scope6_id;
       
    96 };
       
    97 
       
    98 #ifndef __SYMBIAN32__
       
    99 /*
       
   100  * XXX: removing dependency on ifaddr for getaddrinfo()
       
   101  */
       
   102 struct	in6_ifaddr {
       
   103 	struct	ifaddr ia_ifa;		/* protocol-independent info */
       
   104 #define	ia_ifp		ia_ifa.ifa_ifp
       
   105 #define ia_flags	ia_ifa.ifa_flags
       
   106 	struct	sockaddr_in6 ia_addr;	/* interface address */
       
   107 	struct	sockaddr_in6 ia_net;	/* network number of interface */
       
   108 	struct	sockaddr_in6 ia_dstaddr; /* space for destination addr */
       
   109 	struct	sockaddr_in6 ia_prefixmask; /* prefix mask */
       
   110 	u_int32_t ia_plen;		/* prefix length */
       
   111 	struct	in6_ifaddr *ia_next;	/* next in6 list of IP6 addresses */
       
   112 	int	ia6_flags;
       
   113 
       
   114 	struct in6_addrlifetime ia6_lifetime;
       
   115 	struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */
       
   116 
       
   117 	/* back pointer to the ND prefix (for autoconfigured addresses only) */
       
   118 	struct nd_prefix *ia6_ndpr;
       
   119 };
       
   120 #endif //__SYMBIAN32__
       
   121 /* control structure to manage address selection policy */
       
   122 struct in6_addrpolicy {
       
   123 	struct sockaddr_in6 addr; /* prefix address */
       
   124 	struct sockaddr_in6 addrmask; /* prefix mask */
       
   125 	int preced;		/* precedence */
       
   126 	int label;		/* matching label */
       
   127 	u_quad_t use;		/* statistics */
       
   128 };
       
   129 
       
   130 /*
       
   131  * IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
       
   132  */
       
   133 struct in6_ifstat {
       
   134 	u_quad_t ifs6_in_receive;	/* # of total input datagram */
       
   135 	u_quad_t ifs6_in_hdrerr;	/* # of datagrams with invalid hdr */
       
   136 	u_quad_t ifs6_in_toobig;	/* # of datagrams exceeded MTU */
       
   137 	u_quad_t ifs6_in_noroute;	/* # of datagrams with no route */
       
   138 	u_quad_t ifs6_in_addrerr;	/* # of datagrams with invalid dst */
       
   139 	u_quad_t ifs6_in_protounknown;	/* # of datagrams with unknown proto */
       
   140 					/* NOTE: increment on final dst if */
       
   141 	u_quad_t ifs6_in_truncated;	/* # of truncated datagrams */
       
   142 	u_quad_t ifs6_in_discard;	/* # of discarded datagrams */
       
   143 					/* NOTE: fragment timeout is not here */
       
   144 	u_quad_t ifs6_in_deliver;	/* # of datagrams delivered to ULP */
       
   145 					/* NOTE: increment on final dst if */
       
   146 	u_quad_t ifs6_out_forward;	/* # of datagrams forwarded */
       
   147 					/* NOTE: increment on outgoing if */
       
   148 	u_quad_t ifs6_out_request;	/* # of outgoing datagrams from ULP */
       
   149 					/* NOTE: does not include forwrads */
       
   150 	u_quad_t ifs6_out_discard;	/* # of discarded datagrams */
       
   151 	u_quad_t ifs6_out_fragok;	/* # of datagrams fragmented */
       
   152 	u_quad_t ifs6_out_fragfail;	/* # of datagrams failed on fragment */
       
   153 	u_quad_t ifs6_out_fragcreat;	/* # of fragment datagrams */
       
   154 					/* NOTE: this is # after fragment */
       
   155 	u_quad_t ifs6_reass_reqd;	/* # of incoming fragmented packets */
       
   156 					/* NOTE: increment on final dst if */
       
   157 	u_quad_t ifs6_reass_ok;		/* # of reassembled packets */
       
   158 					/* NOTE: this is # after reass */
       
   159 					/* NOTE: increment on final dst if */
       
   160 	u_quad_t ifs6_reass_fail;	/* # of reass failures */
       
   161 					/* NOTE: may not be packet count */
       
   162 					/* NOTE: increment on final dst if */
       
   163 	u_quad_t ifs6_in_mcast;		/* # of inbound multicast datagrams */
       
   164 	u_quad_t ifs6_out_mcast;	/* # of outbound multicast datagrams */
       
   165 };
       
   166 
       
   167 /*
       
   168  * ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry.
       
   169  * XXX: I'm not sure if this file is the right place for this structure...
       
   170  */
       
   171 struct icmp6_ifstat {
       
   172 	/*
       
   173 	 * Input statistics
       
   174 	 */
       
   175 	/* ipv6IfIcmpInMsgs, total # of input messages */
       
   176 	u_quad_t ifs6_in_msg;
       
   177 	/* ipv6IfIcmpInErrors, # of input error messages */
       
   178 	u_quad_t ifs6_in_error;
       
   179 	/* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
       
   180 	u_quad_t ifs6_in_dstunreach;
       
   181 	/* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */
       
   182 	u_quad_t ifs6_in_adminprohib;
       
   183 	/* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
       
   184 	u_quad_t ifs6_in_timeexceed;
       
   185 	/* ipv6IfIcmpInParmProblems, # of input parameter problem errors */
       
   186 	u_quad_t ifs6_in_paramprob;
       
   187 	/* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
       
   188 	u_quad_t ifs6_in_pkttoobig;
       
   189 	/* ipv6IfIcmpInEchos, # of input echo requests */
       
   190 	u_quad_t ifs6_in_echo;
       
   191 	/* ipv6IfIcmpInEchoReplies, # of input echo replies */
       
   192 	u_quad_t ifs6_in_echoreply;
       
   193 	/* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
       
   194 	u_quad_t ifs6_in_routersolicit;
       
   195 	/* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
       
   196 	u_quad_t ifs6_in_routeradvert;
       
   197 	/* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
       
   198 	u_quad_t ifs6_in_neighborsolicit;
       
   199 	/* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */
       
   200 	u_quad_t ifs6_in_neighboradvert;
       
   201 	/* ipv6IfIcmpInRedirects, # of input redirects */
       
   202 	u_quad_t ifs6_in_redirect;
       
   203 	/* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
       
   204 	u_quad_t ifs6_in_mldquery;
       
   205 	/* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
       
   206 	u_quad_t ifs6_in_mldreport;
       
   207 	/* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
       
   208 	u_quad_t ifs6_in_mlddone;
       
   209 
       
   210 	/*
       
   211 	 * Output statistics. We should solve unresolved routing problem...
       
   212 	 */
       
   213 	/* ipv6IfIcmpOutMsgs, total # of output messages */
       
   214 	u_quad_t ifs6_out_msg;
       
   215 	/* ipv6IfIcmpOutErrors, # of output error messages */
       
   216 	u_quad_t ifs6_out_error;
       
   217 	/* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
       
   218 	u_quad_t ifs6_out_dstunreach;
       
   219 	/* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */
       
   220 	u_quad_t ifs6_out_adminprohib;
       
   221 	/* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
       
   222 	u_quad_t ifs6_out_timeexceed;
       
   223 	/* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */
       
   224 	u_quad_t ifs6_out_paramprob;
       
   225 	/* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
       
   226 	u_quad_t ifs6_out_pkttoobig;
       
   227 	/* ipv6IfIcmpOutEchos, # of output echo requests */
       
   228 	u_quad_t ifs6_out_echo;
       
   229 	/* ipv6IfIcmpOutEchoReplies, # of output echo replies */
       
   230 	u_quad_t ifs6_out_echoreply;
       
   231 	/* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
       
   232 	u_quad_t ifs6_out_routersolicit;
       
   233 	/* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */
       
   234 	u_quad_t ifs6_out_routeradvert;
       
   235 	/* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
       
   236 	u_quad_t ifs6_out_neighborsolicit;
       
   237 	/* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */
       
   238 	u_quad_t ifs6_out_neighboradvert;
       
   239 	/* ipv6IfIcmpOutRedirects, # of output redirects */
       
   240 	u_quad_t ifs6_out_redirect;
       
   241 	/* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
       
   242 	u_quad_t ifs6_out_mldquery;
       
   243 	/* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
       
   244 	u_quad_t ifs6_out_mldreport;
       
   245 	/* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
       
   246 	u_quad_t ifs6_out_mlddone;
       
   247 };
       
   248 
       
   249 struct	in6_ifreq {
       
   250 	char	ifr_name[IFNAMSIZ];
       
   251 	union {
       
   252 		struct	sockaddr_in6 ifru_addr;
       
   253 		struct	sockaddr_in6 ifru_dstaddr;
       
   254 		int	ifru_flags;
       
   255 		int	ifru_flags6;
       
   256 		int	ifru_metric;
       
   257 		caddr_t	ifru_data;
       
   258 		struct in6_addrlifetime ifru_lifetime;
       
   259 		struct in6_ifstat ifru_stat;
       
   260 		struct icmp6_ifstat ifru_icmp6stat;
       
   261 		u_int32_t ifru_scope_id[16];
       
   262 	} ifr_ifru;
       
   263 };
       
   264 
       
   265 struct	in6_aliasreq {
       
   266 	char	ifra_name[IFNAMSIZ];
       
   267 	struct	sockaddr_in6 ifra_addr;
       
   268 	struct	sockaddr_in6 ifra_dstaddr;
       
   269 	struct	sockaddr_in6 ifra_prefixmask;
       
   270 	int	ifra_flags;
       
   271 	struct in6_addrlifetime ifra_lifetime;
       
   272 };
       
   273 
       
   274 /* prefix type macro */
       
   275 #define IN6_PREFIX_ND	1
       
   276 #define IN6_PREFIX_RR	2
       
   277 
       
   278 /*
       
   279  * prefix related flags passed between kernel(NDP related part) and
       
   280  * user land command(ifconfig) and daemon(rtadvd).
       
   281  */
       
   282 struct in6_prflags {
       
   283 	struct prf_ra {
       
   284 		u_char onlink : 1;
       
   285 		u_char autonomous : 1;
       
   286 		u_char reserved : 6;
       
   287 	} prf_ra;
       
   288 	u_char prf_reserved1;
       
   289 	u_short prf_reserved2;
       
   290 	/* want to put this on 4byte offset */
       
   291 	struct prf_rr {
       
   292 		u_char decrvalid : 1;
       
   293 		u_char decrprefd : 1;
       
   294 		u_char reserved : 6;
       
   295 	} prf_rr;
       
   296 	u_char prf_reserved3;
       
   297 	u_short prf_reserved4;
       
   298 };
       
   299 
       
   300 struct  in6_prefixreq {
       
   301 	char	ipr_name[IFNAMSIZ];
       
   302 	u_char	ipr_origin;
       
   303 	u_char	ipr_plen;
       
   304 	u_int32_t ipr_vltime;
       
   305 	u_int32_t ipr_pltime;
       
   306 	struct in6_prflags ipr_flags;
       
   307 	struct	sockaddr_in6 ipr_prefix;
       
   308 };
       
   309 
       
   310 #define PR_ORIG_RA	0
       
   311 #define PR_ORIG_RR	1
       
   312 #define PR_ORIG_STATIC	2
       
   313 #define PR_ORIG_KERNEL	3
       
   314 
       
   315 #define ipr_raf_onlink		ipr_flags.prf_ra.onlink
       
   316 #define ipr_raf_auto		ipr_flags.prf_ra.autonomous
       
   317 
       
   318 #define ipr_statef_onlink	ipr_flags.prf_state.onlink
       
   319 
       
   320 #define ipr_rrf_decrvalid	ipr_flags.prf_rr.decrvalid
       
   321 #define ipr_rrf_decrprefd	ipr_flags.prf_rr.decrprefd
       
   322 
       
   323 struct	in6_rrenumreq {
       
   324 	char	irr_name[IFNAMSIZ];
       
   325 	u_char	irr_origin;
       
   326 	u_char	irr_m_len;	/* match len for matchprefix */
       
   327 	u_char	irr_m_minlen;	/* minlen for matching prefix */
       
   328 	u_char	irr_m_maxlen;	/* maxlen for matching prefix */
       
   329 	u_char	irr_u_uselen;	/* uselen for adding prefix */
       
   330 	u_char	irr_u_keeplen;	/* keeplen from matching prefix */
       
   331 	struct irr_raflagmask {
       
   332 		u_char onlink : 1;
       
   333 		u_char autonomous : 1;
       
   334 		u_char reserved : 6;
       
   335 	} irr_raflagmask;
       
   336 	u_int32_t irr_vltime;
       
   337 	u_int32_t irr_pltime;
       
   338 	struct in6_prflags irr_flags;
       
   339 	struct	sockaddr_in6 irr_matchprefix;
       
   340 	struct	sockaddr_in6 irr_useprefix;
       
   341 };
       
   342 
       
   343 #define irr_raf_mask_onlink	irr_raflagmask.onlink
       
   344 #define irr_raf_mask_auto	irr_raflagmask.autonomous
       
   345 #define irr_raf_mask_reserved	irr_raflagmask.reserved
       
   346 
       
   347 #define irr_raf_onlink		irr_flags.prf_ra.onlink
       
   348 #define irr_raf_auto		irr_flags.prf_ra.autonomous
       
   349 
       
   350 #define irr_statef_onlink	irr_flags.prf_state.onlink
       
   351 
       
   352 #define irr_rrf			irr_flags.prf_rr
       
   353 #define irr_rrf_decrvalid	irr_flags.prf_rr.decrvalid
       
   354 #define irr_rrf_decrprefd	irr_flags.prf_rr.decrprefd
       
   355 
       
   356 /*
       
   357  * Given a pointer to an in6_ifaddr (ifaddr),
       
   358  * return a pointer to the addr as a sockaddr_in6
       
   359  */
       
   360 #define IA6_IN6(ia)	(&((ia)->ia_addr.sin6_addr))
       
   361 #define IA6_DSTIN6(ia)	(&((ia)->ia_dstaddr.sin6_addr))
       
   362 #define IA6_MASKIN6(ia)	(&((ia)->ia_prefixmask.sin6_addr))
       
   363 #define IA6_SIN6(ia)	(&((ia)->ia_addr))
       
   364 #define IA6_DSTSIN6(ia)	(&((ia)->ia_dstaddr))
       
   365 #define IFA_IN6(x)	(&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr)
       
   366 #define IFA_DSTIN6(x)	(&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr)
       
   367 
       
   368 #define IFPR_IN6(x)	(&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr)
       
   369 
       
   370 #ifdef _KERNEL
       
   371 #define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m)	(	\
       
   372 	(((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
       
   373 	(((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
       
   374 	(((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
       
   375 	(((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 )
       
   376 #endif
       
   377 
       
   378 #define SIOCSIFADDR_IN6		 _IOW('i', 12, struct in6_ifreq)
       
   379 #define SIOCGIFADDR_IN6		_IOWR('i', 33, struct in6_ifreq)
       
   380 
       
   381 #ifdef _KERNEL
       
   382 /*
       
   383  * SIOCSxxx ioctls should be unused (see comments in in6.c), but
       
   384  * we do not shift numbers for binary compatibility.
       
   385  */
       
   386 #define SIOCSIFDSTADDR_IN6	 _IOW('i', 14, struct in6_ifreq)
       
   387 #define SIOCSIFNETMASK_IN6	 _IOW('i', 22, struct in6_ifreq)
       
   388 #endif
       
   389 
       
   390 #define SIOCGIFDSTADDR_IN6	_IOWR('i', 34, struct in6_ifreq)
       
   391 #define SIOCGIFNETMASK_IN6	_IOWR('i', 37, struct in6_ifreq)
       
   392 
       
   393 #define SIOCDIFADDR_IN6		 _IOW('i', 25, struct in6_ifreq)
       
   394 #define SIOCAIFADDR_IN6		 _IOW('i', 26, struct in6_aliasreq)
       
   395 
       
   396 #define SIOCSIFPHYADDR_IN6       _IOW('i', 70, struct in6_aliasreq)
       
   397 #define	SIOCGIFPSRCADDR_IN6	_IOWR('i', 71, struct in6_ifreq)
       
   398 #define	SIOCGIFPDSTADDR_IN6	_IOWR('i', 72, struct in6_ifreq)
       
   399 
       
   400 #define SIOCGIFAFLAG_IN6	_IOWR('i', 73, struct in6_ifreq)
       
   401 
       
   402 #define SIOCGDRLST_IN6		_IOWR('i', 74, struct in6_drlist)
       
   403 #ifdef _KERNEL
       
   404 /* XXX: SIOCGPRLST_IN6 is exposed in KAME but in6_oprlist is not. */
       
   405 #define SIOCGPRLST_IN6		_IOWR('i', 75, struct in6_oprlist)
       
   406 #endif
       
   407 #ifdef _KERNEL
       
   408 #define OSIOCGIFINFO_IN6	_IOWR('i', 76, struct in6_ondireq)
       
   409 #endif
       
   410 #define SIOCGIFINFO_IN6		_IOWR('i', 108, struct in6_ndireq)
       
   411 #define SIOCSNDFLUSH_IN6	_IOWR('i', 77, struct in6_ifreq)
       
   412 #define SIOCGNBRINFO_IN6	_IOWR('i', 78, struct in6_nbrinfo)
       
   413 #define SIOCSPFXFLUSH_IN6	_IOWR('i', 79, struct in6_ifreq)
       
   414 #define SIOCSRTRFLUSH_IN6	_IOWR('i', 80, struct in6_ifreq)
       
   415 
       
   416 #define SIOCGIFALIFETIME_IN6	_IOWR('i', 81, struct in6_ifreq)
       
   417 #define SIOCSIFALIFETIME_IN6	_IOWR('i', 82, struct in6_ifreq)
       
   418 #define SIOCGIFSTAT_IN6		_IOWR('i', 83, struct in6_ifreq)
       
   419 #define SIOCGIFSTAT_ICMP6	_IOWR('i', 84, struct in6_ifreq)
       
   420 
       
   421 #define SIOCSDEFIFACE_IN6	_IOWR('i', 85, struct in6_ndifreq)
       
   422 #define SIOCGDEFIFACE_IN6	_IOWR('i', 86, struct in6_ndifreq)
       
   423 
       
   424 #define SIOCSIFINFO_FLAGS	_IOWR('i', 87, struct in6_ndireq) /* XXX */
       
   425 
       
   426 #define SIOCSSCOPE6		_IOW('i', 88, struct in6_ifreq)
       
   427 #define SIOCGSCOPE6		_IOWR('i', 89, struct in6_ifreq)
       
   428 #define SIOCGSCOPE6DEF		_IOWR('i', 90, struct in6_ifreq)
       
   429 
       
   430 #define SIOCSIFPREFIX_IN6	_IOW('i', 100, struct in6_prefixreq) /* set */
       
   431 #define SIOCGIFPREFIX_IN6	_IOWR('i', 101, struct in6_prefixreq) /* get */
       
   432 #define SIOCDIFPREFIX_IN6	_IOW('i', 102, struct in6_prefixreq) /* del */
       
   433 #define SIOCAIFPREFIX_IN6	_IOW('i', 103, struct in6_rrenumreq) /* add */
       
   434 #define SIOCCIFPREFIX_IN6	_IOW('i', 104, \
       
   435 				     struct in6_rrenumreq) /* change */
       
   436 #define SIOCSGIFPREFIX_IN6	_IOW('i', 105, \
       
   437 				     struct in6_rrenumreq) /* set global */
       
   438 
       
   439 #define SIOCGETSGCNT_IN6	_IOWR('u', 106, \
       
   440 				      struct sioc_sg_req6) /* get s,g pkt cnt */
       
   441 #define SIOCGETMIFCNT_IN6	_IOWR('u', 107, \
       
   442 				      struct sioc_mif_req6) /* get pkt cnt per if */
       
   443 
       
   444 #define SIOCAADDRCTL_POLICY	_IOW('u', 108, struct in6_addrpolicy)
       
   445 #define SIOCDADDRCTL_POLICY	_IOW('u', 109, struct in6_addrpolicy)
       
   446 
       
   447 #define IN6_IFF_ANYCAST		0x01	/* anycast address */
       
   448 #define IN6_IFF_TENTATIVE	0x02	/* tentative address */
       
   449 #define IN6_IFF_DUPLICATED	0x04	/* DAD detected duplicate */
       
   450 #define IN6_IFF_DETACHED	0x08	/* may be detached from the link */
       
   451 #define IN6_IFF_DEPRECATED	0x10	/* deprecated address */
       
   452 #define IN6_IFF_NODAD		0x20	/* don't perform DAD on this address
       
   453 					 * (used only at first SIOC* call)
       
   454 					 */
       
   455 #define IN6_IFF_AUTOCONF	0x40	/* autoconfigurable address. */
       
   456 #define IN6_IFF_TEMPORARY	0x80	/* temporary (anonymous) address. */
       
   457 #define IN6_IFF_NOPFX		0x8000	/* skip kernel prefix management.
       
   458 					 * XXX: this should be temporary.
       
   459 					 */
       
   460 
       
   461 /* do not input/output */
       
   462 #define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
       
   463 
       
   464 #ifdef _KERNEL
       
   465 #define IN6_ARE_SCOPE_CMP(a,b) ((a)-(b))
       
   466 #define IN6_ARE_SCOPE_EQUAL(a,b) ((a)==(b))
       
   467 #endif
       
   468 
       
   469 #ifdef _KERNEL
       
   470 extern struct in6_ifaddr *in6_ifaddr;
       
   471 
       
   472 extern struct icmp6stat icmp6stat;
       
   473 #define in6_ifstat_inc(ifp, tag) \
       
   474 do {								\
       
   475 	if (ifp)						\
       
   476 		((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->in6_ifstat->tag++; \
       
   477 } while (/*CONSTCOND*/ 0)
       
   478 
       
   479 extern struct in6_addr zeroin6_addr;
       
   480 extern u_char inet6ctlerrmap[];
       
   481 extern unsigned long in6_maxmtu;
       
   482 #ifdef MALLOC_DECLARE
       
   483 MALLOC_DECLARE(M_IPMADDR);
       
   484 #endif /* MALLOC_DECLARE */
       
   485 
       
   486 /*
       
   487  * Macro for finding the internet address structure (in6_ifaddr) corresponding
       
   488  * to a given interface (ifnet structure).
       
   489  */
       
   490 
       
   491 #define IFP_TO_IA6(ifp, ia)				\
       
   492 /* struct ifnet *ifp; */				\
       
   493 /* struct in6_ifaddr *ia; */				\
       
   494 do {									\
       
   495 	struct ifaddr *ifa;						\
       
   496 	for (ifa = (ifp)->if_addrlist.tqh_first; ifa; ifa = ifa->ifa_list.tqe_next) {	\
       
   497 		if (!ifa->ifa_addr)					\
       
   498 			continue;					\
       
   499 		if (ifa->ifa_addr->sa_family == AF_INET6)		\
       
   500 			break;						\
       
   501 	}								\
       
   502 	(ia) = (struct in6_ifaddr *)ifa;				\
       
   503 } while (/*CONSTCOND*/ 0)
       
   504 
       
   505 #endif /* _KERNEL */
       
   506 
       
   507 /*
       
   508  * Multi-cast membership entry.  One for each group/ifp that a PCB
       
   509  * belongs to.
       
   510  */
       
   511 struct in6_multi_mship {
       
   512 	struct	in6_multi *i6mm_maddr;	/* Multicast address pointer */
       
   513 	LIST_ENTRY(in6_multi_mship) i6mm_chain;  /* multicast options chain */
       
   514 };
       
   515 
       
   516 struct	in6_multi {
       
   517 	LIST_ENTRY(in6_multi) in6m_entry; /* list glue */
       
   518 	struct	in6_addr in6m_addr;	/* IP6 multicast address */
       
   519 	struct	ifnet *in6m_ifp;	/* back pointer to ifnet */
       
   520 	struct	ifmultiaddr *in6m_ifma;	/* back pointer to ifmultiaddr */
       
   521 	u_int	in6m_refcount;		/* # membership claims by sockets */
       
   522 	u_int	in6m_state;		/* state of the membership */
       
   523 	u_int	in6m_timer;		/* MLD6 listener report timer */
       
   524 };
       
   525 
       
   526 #ifdef _KERNEL
       
   527 extern LIST_HEAD(in6_multihead, in6_multi) in6_multihead;
       
   528 
       
   529 /*
       
   530  * Structure used by macros below to remember position when stepping through
       
   531  * all of the in6_multi records.
       
   532  */
       
   533 struct	in6_multistep {
       
   534 	struct	in6_ifaddr *i_ia;
       
   535 	struct	in6_multi *i_in6m;
       
   536 };
       
   537 
       
   538 /*
       
   539  * Macros for looking up the in6_multi record for a given IP6 multicast
       
   540  * address on a given interface. If no matching record is found, "in6m"
       
   541  * returns NLL.
       
   542  */
       
   543 
       
   544 #define IN6_LOOKUP_MULTI(addr, ifp, in6m)			\
       
   545 /* struct in6_addr addr; */					\
       
   546 /* struct ifnet *ifp; */					\
       
   547 /* struct in6_multi *in6m; */					\
       
   548 do { \
       
   549 	struct ifmultiaddr *ifma; \
       
   550 	IF_ADDR_LOCK(ifp); \
       
   551 	TAILQ_FOREACH(ifma, &(ifp)->if_multiaddrs, ifma_link) { \
       
   552 		if (ifma->ifma_addr->sa_family == AF_INET6 \
       
   553 		    && IN6_ARE_ADDR_EQUAL(&((struct sockaddr_in6 *)ifma->ifma_addr)->sin6_addr, \
       
   554 					  &(addr))) \
       
   555 			break; \
       
   556 	} \
       
   557 	(in6m) = (struct in6_multi *)(ifma ? ifma->ifma_protospec : 0); \
       
   558 	IF_ADDR_UNLOCK(ifp); \
       
   559 } while(0)
       
   560 
       
   561 /*
       
   562  * Macro to step through all of the in6_multi records, one at a time.
       
   563  * The current position is remembered in "step", which the caller must
       
   564  * provide.  IN6_FIRST_MULTI(), below, must be called to initialize "step"
       
   565  * and get the first record.  Both macros return a NULL "in6m" when there
       
   566  * are no remaining records.
       
   567  */
       
   568 #define IN6_NEXT_MULTI(step, in6m)					\
       
   569 /* struct in6_multistep step; */					\
       
   570 /* struct in6_multi *in6m; */						\
       
   571 do { \
       
   572 	if (((in6m) = (step).i_in6m) != NULL) \
       
   573 		(step).i_in6m = (step).i_in6m->in6m_entry.le_next; \
       
   574 } while(0)
       
   575 
       
   576 #define IN6_FIRST_MULTI(step, in6m)		\
       
   577 /* struct in6_multistep step; */		\
       
   578 /* struct in6_multi *in6m */			\
       
   579 do { \
       
   580 	(step).i_in6m = in6_multihead.lh_first; \
       
   581 		IN6_NEXT_MULTI((step), (in6m)); \
       
   582 } while(0)
       
   583 
       
   584 struct	in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
       
   585 	int *));
       
   586 void	in6_delmulti __P((struct in6_multi *));
       
   587 struct in6_multi_mship *in6_joingroup(struct ifnet *, struct in6_addr *, int *);
       
   588 int	in6_leavegroup(struct in6_multi_mship *);
       
   589 int	in6_mask2len __P((struct in6_addr *, u_char *));
       
   590 int	in6_control __P((struct socket *, u_long, caddr_t, struct ifnet *,
       
   591 	struct thread *));
       
   592 int	in6_update_ifa __P((struct ifnet *, struct in6_aliasreq *,
       
   593 	struct in6_ifaddr *));
       
   594 void	in6_purgeaddr __P((struct ifaddr *));
       
   595 int	in6if_do_dad __P((struct ifnet *));
       
   596 void	in6_purgeif __P((struct ifnet *));
       
   597 void	in6_savemkludge __P((struct in6_ifaddr *));
       
   598 void	*in6_domifattach __P((struct ifnet *));
       
   599 void	in6_domifdetach __P((struct ifnet *, void *));
       
   600 void	in6_setmaxmtu   __P((void));
       
   601 void	in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *));
       
   602 void	in6_purgemkludge __P((struct ifnet *));
       
   603 struct in6_ifaddr *in6ifa_ifpforlinklocal __P((struct ifnet *, int));
       
   604 struct in6_ifaddr *in6ifa_ifpwithaddr __P((struct ifnet *, struct in6_addr *));
       
   605 char	*ip6_sprintf __P((const struct in6_addr *));
       
   606 int	in6_addr2zoneid __P((struct ifnet *, struct in6_addr *, u_int32_t *));
       
   607 int	in6_matchlen __P((struct in6_addr *, struct in6_addr *));
       
   608 int	in6_are_prefix_equal __P((struct in6_addr *, struct in6_addr *, int));
       
   609 void	in6_prefixlen2mask __P((struct in6_addr *, int));
       
   610 int	in6_prefix_ioctl __P((struct socket *, u_long, caddr_t,
       
   611 	struct ifnet *));
       
   612 int	in6_prefix_add_ifid __P((int, struct in6_ifaddr *));
       
   613 void	in6_prefix_remove_ifid __P((int, struct in6_ifaddr *));
       
   614 void	in6_purgeprefix __P((struct ifnet *));
       
   615 void	in6_ifremloop(struct ifaddr *);
       
   616 void	in6_ifaddloop(struct ifaddr *);
       
   617 
       
   618 int	in6_is_addr_deprecated __P((struct sockaddr_in6 *));
       
   619 struct inpcb;
       
   620 int in6_embedscope __P((struct in6_addr *, const struct sockaddr_in6 *,
       
   621 	struct inpcb *, struct ifnet **));
       
   622 int in6_recoverscope __P((struct sockaddr_in6 *, const struct in6_addr *,
       
   623 	struct ifnet *));
       
   624 void in6_clearscope __P((struct in6_addr *));
       
   625 int in6_src_ioctl __P((u_long, caddr_t));
       
   626 #endif /* _KERNEL */
       
   627 
       
   628 #endif /* _NETINET6_IN6_VAR_H_ */