Annotation of sys/netinet6/in6_var.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: in6_var.h,v 1.28 2006/07/06 02:56:58 brad Exp $ */
! 2: /* $KAME: in6_var.h,v 1.55 2001/02/16 12:49:45 itojun Exp $ */
! 3:
! 4: /*
! 5: * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
! 6: * All rights reserved.
! 7: *
! 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: * 3. 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 in6_ifextra {
! 91: struct in6_ifstat *in6_ifstat;
! 92: struct icmp6_ifstat *icmp6_ifstat;
! 93: struct nd_ifinfo *nd_ifinfo;
! 94: };
! 95:
! 96: struct in6_ifaddr {
! 97: struct ifaddr ia_ifa; /* protocol-independent info */
! 98: #define ia_ifp ia_ifa.ifa_ifp
! 99: #define ia_flags ia_ifa.ifa_flags
! 100: struct sockaddr_in6 ia_addr; /* interface address */
! 101: struct sockaddr_in6 ia_net; /* network number of interface */
! 102: struct sockaddr_in6 ia_dstaddr; /* space for destination addr */
! 103: struct sockaddr_in6 ia_prefixmask; /* prefix mask */
! 104: u_int32_t ia_plen; /* prefix length */
! 105: struct in6_ifaddr *ia_next; /* next in6 list of IP6 addresses */
! 106: LIST_HEAD(in6_multihead, in6_multi) ia6_multiaddrs;
! 107: /* list of multicast addresses */
! 108: int ia6_flags;
! 109:
! 110: struct in6_addrlifetime ia6_lifetime;
! 111: time_t ia6_createtime; /* the creation time of this address, which is
! 112: * currently used for temporary addresses only.
! 113: */
! 114: time_t ia6_updatetime;
! 115:
! 116: /* back pointer to the ND prefix (for autoconfigured addresses only) */
! 117: struct nd_prefix *ia6_ndpr;
! 118:
! 119: /* multicast addresses joined from the kernel */
! 120: LIST_HEAD(, in6_multi_mship) ia6_memberships;
! 121: };
! 122:
! 123: /*
! 124: * IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
! 125: */
! 126: struct in6_ifstat {
! 127: u_int64_t ifs6_in_receive; /* # of total input datagram */
! 128: u_int64_t ifs6_in_hdrerr; /* # of datagrams with invalid hdr */
! 129: u_int64_t ifs6_in_toobig; /* # of datagrams exceeded MTU */
! 130: u_int64_t ifs6_in_noroute; /* # of datagrams with no route */
! 131: u_int64_t ifs6_in_addrerr; /* # of datagrams with invalid dst */
! 132: u_int64_t ifs6_in_protounknown; /* # of datagrams with unknown proto */
! 133: /* NOTE: increment on final dst if */
! 134: u_int64_t ifs6_in_truncated; /* # of truncated datagrams */
! 135: u_int64_t ifs6_in_discard; /* # of discarded datagrams */
! 136: /* NOTE: fragment timeout is not here */
! 137: u_int64_t ifs6_in_deliver; /* # of datagrams delivered to ULP */
! 138: /* NOTE: increment on final dst if */
! 139: u_int64_t ifs6_out_forward; /* # of datagrams forwarded */
! 140: /* NOTE: increment on outgoing if */
! 141: u_int64_t ifs6_out_request; /* # of outgoing datagrams from ULP */
! 142: /* NOTE: does not include forwrads */
! 143: u_int64_t ifs6_out_discard; /* # of discarded datagrams */
! 144: u_int64_t ifs6_out_fragok; /* # of datagrams fragmented */
! 145: u_int64_t ifs6_out_fragfail; /* # of datagrams failed on fragment */
! 146: u_int64_t ifs6_out_fragcreat; /* # of fragment datagrams */
! 147: /* NOTE: this is # after fragment */
! 148: u_int64_t ifs6_reass_reqd; /* # of incoming fragmented packets */
! 149: /* NOTE: increment on final dst if */
! 150: u_int64_t ifs6_reass_ok; /* # of reassembled packets */
! 151: /* NOTE: this is # after reass */
! 152: /* NOTE: increment on final dst if */
! 153: u_int64_t ifs6_reass_fail; /* # of reass failures */
! 154: /* NOTE: may not be packet count */
! 155: /* NOTE: increment on final dst if */
! 156: u_int64_t ifs6_in_mcast; /* # of inbound multicast datagrams */
! 157: u_int64_t ifs6_out_mcast; /* # of outbound multicast datagrams */
! 158: };
! 159:
! 160: /*
! 161: * ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry.
! 162: * XXX: I'm not sure if this file is the right place for this structure...
! 163: */
! 164: struct icmp6_ifstat {
! 165: /*
! 166: * Input statistics
! 167: */
! 168: /* ipv6IfIcmpInMsgs, total # of input messages */
! 169: u_int64_t ifs6_in_msg;
! 170: /* ipv6IfIcmpInErrors, # of input error messages */
! 171: u_int64_t ifs6_in_error;
! 172: /* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
! 173: u_int64_t ifs6_in_dstunreach;
! 174: /* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */
! 175: u_int64_t ifs6_in_adminprohib;
! 176: /* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
! 177: u_int64_t ifs6_in_timeexceed;
! 178: /* ipv6IfIcmpInParmProblems, # of input parameter problem errors */
! 179: u_int64_t ifs6_in_paramprob;
! 180: /* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
! 181: u_int64_t ifs6_in_pkttoobig;
! 182: /* ipv6IfIcmpInEchos, # of input echo requests */
! 183: u_int64_t ifs6_in_echo;
! 184: /* ipv6IfIcmpInEchoReplies, # of input echo replies */
! 185: u_int64_t ifs6_in_echoreply;
! 186: /* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
! 187: u_int64_t ifs6_in_routersolicit;
! 188: /* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
! 189: u_int64_t ifs6_in_routeradvert;
! 190: /* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
! 191: u_int64_t ifs6_in_neighborsolicit;
! 192: /* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */
! 193: u_int64_t ifs6_in_neighboradvert;
! 194: /* ipv6IfIcmpInRedirects, # of input redirects */
! 195: u_int64_t ifs6_in_redirect;
! 196: /* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
! 197: u_int64_t ifs6_in_mldquery;
! 198: /* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
! 199: u_int64_t ifs6_in_mldreport;
! 200: /* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
! 201: u_int64_t ifs6_in_mlddone;
! 202:
! 203: /*
! 204: * Output statistics. We should solve unresolved routing problem...
! 205: */
! 206: /* ipv6IfIcmpOutMsgs, total # of output messages */
! 207: u_int64_t ifs6_out_msg;
! 208: /* ipv6IfIcmpOutErrors, # of output error messages */
! 209: u_int64_t ifs6_out_error;
! 210: /* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
! 211: u_int64_t ifs6_out_dstunreach;
! 212: /* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */
! 213: u_int64_t ifs6_out_adminprohib;
! 214: /* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
! 215: u_int64_t ifs6_out_timeexceed;
! 216: /* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */
! 217: u_int64_t ifs6_out_paramprob;
! 218: /* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
! 219: u_int64_t ifs6_out_pkttoobig;
! 220: /* ipv6IfIcmpOutEchos, # of output echo requests */
! 221: u_int64_t ifs6_out_echo;
! 222: /* ipv6IfIcmpOutEchoReplies, # of output echo replies */
! 223: u_int64_t ifs6_out_echoreply;
! 224: /* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
! 225: u_int64_t ifs6_out_routersolicit;
! 226: /* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */
! 227: u_int64_t ifs6_out_routeradvert;
! 228: /* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
! 229: u_int64_t ifs6_out_neighborsolicit;
! 230: /* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */
! 231: u_int64_t ifs6_out_neighboradvert;
! 232: /* ipv6IfIcmpOutRedirects, # of output redirects */
! 233: u_int64_t ifs6_out_redirect;
! 234: /* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
! 235: u_int64_t ifs6_out_mldquery;
! 236: /* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
! 237: u_int64_t ifs6_out_mldreport;
! 238: /* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
! 239: u_int64_t ifs6_out_mlddone;
! 240: };
! 241:
! 242: struct in6_ifreq {
! 243: char ifr_name[IFNAMSIZ];
! 244: union {
! 245: struct sockaddr_in6 ifru_addr;
! 246: struct sockaddr_in6 ifru_dstaddr;
! 247: short ifru_flags;
! 248: int ifru_flags6;
! 249: int ifru_metric;
! 250: caddr_t ifru_data;
! 251: struct in6_addrlifetime ifru_lifetime;
! 252: struct in6_ifstat ifru_stat;
! 253: struct icmp6_ifstat ifru_icmp6stat;
! 254: } ifr_ifru;
! 255: };
! 256:
! 257: struct in6_aliasreq {
! 258: char ifra_name[IFNAMSIZ];
! 259: struct sockaddr_in6 ifra_addr;
! 260: struct sockaddr_in6 ifra_dstaddr;
! 261: struct sockaddr_in6 ifra_prefixmask;
! 262: int ifra_flags;
! 263: struct in6_addrlifetime ifra_lifetime;
! 264: };
! 265:
! 266: /* prefix type macro */
! 267: #define IN6_PREFIX_ND 1
! 268: #define IN6_PREFIX_RR 2
! 269:
! 270: /*
! 271: * prefix related flags passed between kernel(NDP related part) and
! 272: * user land command(ifconfig) and daemon(rtadvd).
! 273: */
! 274: struct prf_ra {
! 275: u_int onlink : 1;
! 276: u_int autonomous : 1;
! 277: u_int router : 1;
! 278: u_int reserved : 5;
! 279: };
! 280:
! 281: struct in6_prflags {
! 282: struct prf_ra prf_ra;
! 283: u_char prf_reserved1;
! 284: u_short prf_reserved2;
! 285: /* want to put this on 4byte offset */
! 286: struct prf_rr {
! 287: u_int decrvalid : 1;
! 288: u_int decrprefd : 1;
! 289: u_int reserved : 6;
! 290: } prf_rr;
! 291: u_char prf_reserved3;
! 292: u_short prf_reserved4;
! 293: };
! 294:
! 295: struct in6_prefixreq {
! 296: char ipr_name[IFNAMSIZ];
! 297: u_char ipr_origin;
! 298: u_char ipr_plen;
! 299: u_int32_t ipr_vltime;
! 300: u_int32_t ipr_pltime;
! 301: struct in6_prflags ipr_flags;
! 302: struct sockaddr_in6 ipr_prefix;
! 303: };
! 304:
! 305: #define PR_ORIG_RA 0
! 306: #define PR_ORIG_RR 1
! 307: #define PR_ORIG_STATIC 2
! 308: #define PR_ORIG_KERNEL 3
! 309:
! 310: #define ipr_raf_onlink ipr_flags.prf_ra.onlink
! 311: #define ipr_raf_auto ipr_flags.prf_ra.autonomous
! 312:
! 313: #define ipr_statef_onlink ipr_flags.prf_state.onlink
! 314:
! 315: #define ipr_rrf_decrvalid ipr_flags.prf_rr.decrvalid
! 316: #define ipr_rrf_decrprefd ipr_flags.prf_rr.decrprefd
! 317:
! 318: struct in6_rrenumreq {
! 319: char irr_name[IFNAMSIZ];
! 320: u_char irr_origin;
! 321: u_char irr_m_len; /* match len for matchprefix */
! 322: u_char irr_m_minlen; /* minlen for matching prefix */
! 323: u_char irr_m_maxlen; /* maxlen for matching prefix */
! 324: u_char irr_u_uselen; /* uselen for adding prefix */
! 325: u_char irr_u_keeplen; /* keeplen from matching prefix */
! 326: struct irr_raflagmask {
! 327: u_int onlink : 1;
! 328: u_int autonomous : 1;
! 329: u_int reserved : 6;
! 330: } irr_raflagmask;
! 331: u_int32_t irr_vltime;
! 332: u_int32_t irr_pltime;
! 333: struct in6_prflags irr_flags;
! 334: struct sockaddr_in6 irr_matchprefix;
! 335: struct sockaddr_in6 irr_useprefix;
! 336: };
! 337:
! 338: #define irr_raf_mask_onlink irr_raflagmask.onlink
! 339: #define irr_raf_mask_auto irr_raflagmask.autonomous
! 340: #define irr_raf_mask_reserved irr_raflagmask.reserved
! 341:
! 342: #define irr_raf_onlink irr_flags.prf_ra.onlink
! 343: #define irr_raf_auto irr_flags.prf_ra.autonomous
! 344:
! 345: #define irr_statef_onlink irr_flags.prf_state.onlink
! 346:
! 347: #define irr_rrf irr_flags.prf_rr
! 348: #define irr_rrf_decrvalid irr_flags.prf_rr.decrvalid
! 349: #define irr_rrf_decrprefd irr_flags.prf_rr.decrprefd
! 350:
! 351: /*
! 352: * Given a pointer to an in6_ifaddr (ifaddr),
! 353: * return a pointer to the addr as a sockaddr_in6
! 354: */
! 355: #define IA6_IN6(ia) (&((ia)->ia_addr.sin6_addr))
! 356: #define IA6_DSTIN6(ia) (&((ia)->ia_dstaddr.sin6_addr))
! 357: #define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr))
! 358: #define IA6_SIN6(ia) (&((ia)->ia_addr))
! 359: #define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr))
! 360: #define IFA_IN6(x) (&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr)
! 361: #define IFA_DSTIN6(x) (&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr)
! 362:
! 363: #ifdef _KERNEL
! 364: #define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m) ( \
! 365: (((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
! 366: (((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
! 367: (((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
! 368: (((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 )
! 369: #endif
! 370:
! 371: #define SIOCSIFADDR_IN6 _IOW('i', 12, struct in6_ifreq)
! 372: #define SIOCGIFADDR_IN6 _IOWR('i', 33, struct in6_ifreq)
! 373:
! 374: #ifdef _KERNEL
! 375: /*
! 376: * SIOCSxxx ioctls should be unused (see comments in in6.c), but
! 377: * we do not shift numbers for binary compatibility.
! 378: */
! 379: #define SIOCSIFDSTADDR_IN6 _IOW('i', 14, struct in6_ifreq)
! 380: #define SIOCSIFNETMASK_IN6 _IOW('i', 22, struct in6_ifreq)
! 381: #endif
! 382:
! 383: #define SIOCGIFDSTADDR_IN6 _IOWR('i', 34, struct in6_ifreq)
! 384: #define SIOCGIFNETMASK_IN6 _IOWR('i', 37, struct in6_ifreq)
! 385:
! 386: #define SIOCDIFADDR_IN6 _IOW('i', 25, struct in6_ifreq)
! 387: #define SIOCAIFADDR_IN6 _IOW('i', 26, struct in6_aliasreq)
! 388:
! 389: #define SIOCSIFPHYADDR_IN6 _IOW('i', 70, struct in6_aliasreq)
! 390: #define SIOCGIFPSRCADDR_IN6 _IOWR('i', 71, struct in6_ifreq)
! 391: #define SIOCGIFPDSTADDR_IN6 _IOWR('i', 72, struct in6_ifreq)
! 392:
! 393: #define SIOCGIFAFLAG_IN6 _IOWR('i', 73, struct in6_ifreq)
! 394:
! 395: #define SIOCGDRLST_IN6 _IOWR('i', 74, struct in6_drlist)
! 396: #define SIOCGPRLST_IN6 _IOWR('i', 75, struct in6_prlist)
! 397: #ifdef _KERNEL
! 398: #define OSIOCGIFINFO_IN6 _IOWR('i', 76, struct in6_ondireq)
! 399: #endif
! 400: #define SIOCGIFINFO_IN6 _IOWR('i', 108, struct in6_ndireq)
! 401: #define SIOCSNDFLUSH_IN6 _IOWR('i', 77, struct in6_ifreq)
! 402: #define SIOCGNBRINFO_IN6 _IOWR('i', 78, struct in6_nbrinfo)
! 403: #define SIOCSPFXFLUSH_IN6 _IOWR('i', 79, struct in6_ifreq)
! 404: #define SIOCSRTRFLUSH_IN6 _IOWR('i', 80, struct in6_ifreq)
! 405:
! 406: #define SIOCGIFALIFETIME_IN6 _IOWR('i', 81, struct in6_ifreq)
! 407: #define SIOCSIFALIFETIME_IN6 _IOWR('i', 82, struct in6_ifreq)
! 408: #define SIOCGIFSTAT_IN6 _IOWR('i', 83, struct in6_ifreq)
! 409: #define SIOCGIFSTAT_ICMP6 _IOWR('i', 84, struct in6_ifreq)
! 410:
! 411: #define SIOCSDEFIFACE_IN6 _IOWR('i', 85, struct in6_ndifreq)
! 412: #define SIOCGDEFIFACE_IN6 _IOWR('i', 86, struct in6_ndifreq)
! 413:
! 414: #define SIOCSIFINFO_FLAGS _IOWR('i', 87, struct in6_ndireq) /* XXX */
! 415:
! 416: #define SIOCSIFPREFIX_IN6 _IOW('i', 100, struct in6_prefixreq) /* set */
! 417: #define SIOCGIFPREFIX_IN6 _IOWR('i', 101, struct in6_prefixreq) /* get */
! 418: #define SIOCDIFPREFIX_IN6 _IOW('i', 102, struct in6_prefixreq) /* del */
! 419: #define SIOCAIFPREFIX_IN6 _IOW('i', 103, struct in6_rrenumreq) /* add */
! 420: #define SIOCCIFPREFIX_IN6 _IOW('i', 104, \
! 421: struct in6_rrenumreq) /* change */
! 422: #define SIOCSGIFPREFIX_IN6 _IOW('i', 105, \
! 423: struct in6_rrenumreq) /* set global */
! 424:
! 425: #define SIOCGETSGCNT_IN6 _IOWR('u', 106, \
! 426: struct sioc_sg_req6) /* get s,g pkt cnt */
! 427: #define SIOCGETMIFCNT_IN6 _IOWR('u', 107, \
! 428: struct sioc_mif_req6) /* get pkt cnt per if */
! 429:
! 430: #define IN6_IFF_ANYCAST 0x01 /* anycast address */
! 431: #define IN6_IFF_TENTATIVE 0x02 /* tentative address */
! 432: #define IN6_IFF_DUPLICATED 0x04 /* DAD detected duplicate */
! 433: #define IN6_IFF_DETACHED 0x08 /* may be detached from the link */
! 434: #define IN6_IFF_DEPRECATED 0x10 /* deprecated address */
! 435: #define IN6_IFF_NODAD 0x20 /* don't perform DAD on this address
! 436: * (used only at first SIOC* call)
! 437: */
! 438: #define IN6_IFF_AUTOCONF 0x40 /* autoconfigurable address. */
! 439:
! 440: /* do not input/output */
! 441: #define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
! 442:
! 443: #ifdef _KERNEL
! 444: #define IN6_ARE_SCOPE_CMP(a,b) ((a)-(b))
! 445: #define IN6_ARE_SCOPE_EQUAL(a,b) ((a)==(b))
! 446: #endif
! 447:
! 448: #ifdef _KERNEL
! 449: extern struct in6_ifaddr *in6_ifaddr;
! 450:
! 451: extern struct icmp6stat icmp6stat;
! 452: #define in6_ifstat_inc(ifp, tag) \
! 453: do { \
! 454: if (ifp) \
! 455: ((struct in6_ifextra *)((ifp)->if_afdata[AF_INET6]))->in6_ifstat->tag++; \
! 456: } while (0)
! 457:
! 458: extern struct ifqueue ip6intrq; /* IP6 packet input queue */
! 459: extern struct in6_addr zeroin6_addr;
! 460: extern u_char inet6ctlerrmap[];
! 461: extern unsigned long in6_maxmtu;
! 462:
! 463: /*
! 464: * Macro for finding the internet address structure (in6_ifaddr) corresponding
! 465: * to a given interface (ifnet structure).
! 466: */
! 467: #define IFP_TO_IA6(ifp, ia) \
! 468: /* struct ifnet *ifp; */ \
! 469: /* struct in6_ifaddr *ia; */ \
! 470: do { \
! 471: struct ifaddr *ifa; \
! 472: TAILQ_FOREACH(ifa, &(ifp)->if_addrlist, ifa_list) { \
! 473: if (!ifa->ifa_addr) \
! 474: continue; \
! 475: if (ifa->ifa_addr->sa_family == AF_INET6) \
! 476: break; \
! 477: } \
! 478: (ia) = (struct in6_ifaddr *)ifa; \
! 479: } while (0)
! 480: #endif /* _KERNEL */
! 481:
! 482: /*
! 483: * Multi-cast membership entry. One for each group/ifp that a PCB
! 484: * belongs to.
! 485: */
! 486: struct in6_multi_mship {
! 487: struct in6_multi *i6mm_maddr; /* Multicast address pointer */
! 488: LIST_ENTRY(in6_multi_mship) i6mm_chain; /* multicast options chain */
! 489: };
! 490:
! 491: struct in6_multi {
! 492: LIST_ENTRY(in6_multi) in6m_entry; /* list glue */
! 493: struct in6_addr in6m_addr; /* IP6 multicast address */
! 494: struct ifnet *in6m_ifp; /* back pointer to ifnet */
! 495: struct in6_ifaddr *in6m_ia; /* back pointer to in6_ifaddr */
! 496: u_int in6m_refcount; /* # membership claims by sockets */
! 497: u_int in6m_state; /* state of the membership */
! 498: u_int in6m_timer; /* MLD6 listener report timer */
! 499: };
! 500:
! 501: #ifdef _KERNEL
! 502: /*
! 503: * Structure used by macros below to remember position when stepping through
! 504: * all of the in6_multi records.
! 505: */
! 506: struct in6_multistep {
! 507: struct in6_ifaddr *i_ia;
! 508: struct in6_multi *i_in6m;
! 509: };
! 510:
! 511: /*
! 512: * Macros for looking up the in6_multi record for a given IP6 multicast
! 513: * address on a given interface. If no matching record is found, "in6m"
! 514: * returns NLL.
! 515: */
! 516:
! 517: #define IN6_LOOKUP_MULTI(addr, ifp, in6m) \
! 518: /* struct in6_addr addr; */ \
! 519: /* struct ifnet *ifp; */ \
! 520: /* struct in6_multi *in6m; */ \
! 521: do { \
! 522: struct in6_ifaddr *ia; \
! 523: \
! 524: IFP_TO_IA6((ifp), ia); \
! 525: if (ia == NULL) \
! 526: (in6m) = NULL; \
! 527: else \
! 528: for ((in6m) = LIST_FIRST(&ia->ia6_multiaddrs); \
! 529: (in6m) != LIST_END(&ia->ia6_multiaddrs) && \
! 530: !IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, &(addr)); \
! 531: (in6m) = LIST_NEXT((in6m), in6m_entry)) \
! 532: continue; \
! 533: } while (0)
! 534:
! 535: /*
! 536: * Macro to step through all of the in6_multi records, one at a time.
! 537: * The current position is remembered in "step", which the caller must
! 538: * provide. IN6_FIRST_MULTI(), below, must be called to initialize "step"
! 539: * and get the first record. Both macros return a NULL "in6m" when there
! 540: * are no remaining records.
! 541: */
! 542: #define IN6_NEXT_MULTI(step, in6m) \
! 543: /* struct in6_multistep step; */ \
! 544: /* struct in6_multi *in6m; */ \
! 545: do { \
! 546: if (((in6m) = (step).i_in6m) != NULL) \
! 547: (step).i_in6m = LIST_NEXT((in6m), in6m_entry); \
! 548: else \
! 549: while ((step).i_ia != NULL) { \
! 550: (in6m) = LIST_FIRST(&(step).i_ia->ia6_multiaddrs); \
! 551: (step).i_ia = (step).i_ia->ia_next; \
! 552: if ((in6m) != NULL) { \
! 553: (step).i_in6m = LIST_NEXT((in6m), in6m_entry); \
! 554: break; \
! 555: } \
! 556: } \
! 557: } while (0)
! 558:
! 559: #define IN6_FIRST_MULTI(step, in6m) \
! 560: /* struct in6_multistep step; */ \
! 561: /* struct in6_multi *in6m */ \
! 562: do { \
! 563: (step).i_ia = in6_ifaddr; \
! 564: (step).i_in6m = NULL; \
! 565: IN6_NEXT_MULTI((step), (in6m)); \
! 566: } while (0)
! 567:
! 568: struct in6_multi *in6_addmulti(struct in6_addr *, struct ifnet *, int *);
! 569: void in6_delmulti(struct in6_multi *);
! 570: struct in6_multi_mship *in6_joingroup(struct ifnet *, struct in6_addr *, int *);
! 571: int in6_leavegroup(struct in6_multi_mship *);
! 572: int in6_mask2len(struct in6_addr *, u_char *);
! 573: int in6_control(struct socket *, u_long, caddr_t, struct ifnet *,
! 574: struct proc *);
! 575: int in6_update_ifa(struct ifnet *, struct in6_aliasreq *,
! 576: struct in6_ifaddr *);
! 577: void in6_purgeaddr(struct ifaddr *);
! 578: int in6if_do_dad(struct ifnet *);
! 579: void in6_purgeif(struct ifnet *);
! 580: void in6_savemkludge(struct in6_ifaddr *);
! 581: void in6_setmaxmtu(void);
! 582: void *in6_domifattach(struct ifnet *);
! 583: void in6_domifdetach(struct ifnet *, void *);
! 584: void in6_restoremkludge(struct in6_ifaddr *, struct ifnet *);
! 585: void in6_createmkludge(struct ifnet *);
! 586: void in6_purgemkludge(struct ifnet *);
! 587: struct in6_ifaddr *in6ifa_ifpforlinklocal(struct ifnet *, int);
! 588: struct in6_ifaddr *in6ifa_ifpwithaddr(struct ifnet *, struct in6_addr *);
! 589: char *ip6_sprintf(struct in6_addr *);
! 590: int in6_addr2scopeid(struct ifnet *, struct in6_addr *);
! 591: int in6_matchlen(struct in6_addr *, struct in6_addr *);
! 592: int in6_are_prefix_equal(struct in6_addr *, struct in6_addr *, int);
! 593: void in6_prefixlen2mask(struct in6_addr *, int);
! 594: void in6_purgeprefix(struct ifnet *);
! 595: void in6_ifaddloop(struct ifaddr *);
! 596: void in6_ifremloop(struct ifaddr *);
! 597:
! 598: int in6_is_addr_deprecated(struct sockaddr_in6 *);
! 599: struct inpcb;
! 600: int in6_embedscope(struct in6_addr *, const struct sockaddr_in6 *,
! 601: struct inpcb *, struct ifnet **);
! 602: int in6_recoverscope(struct sockaddr_in6 *, const struct in6_addr *,
! 603: struct ifnet *);
! 604: void in6_clearscope(struct in6_addr *);
! 605: #endif /* _KERNEL */
! 606:
! 607: #endif /* _NETINET6_IN6_VAR_H_ */
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