| 1 | /* $FreeBSD: src/sys/netinet6/ip6_var.h,v 1.2.2.4 2003/01/23 21:06:47 sam Exp $ */ |
| 2 | /* $DragonFly: src/sys/netinet6/ip6_var.h,v 1.13 2008/09/04 09:08:22 hasso Exp $ */ |
| 3 | /* $KAME: ip6_var.h,v 1.62 2001/05/03 14:51:48 itojun Exp $ */ |
| 4 | |
| 5 | /* |
| 6 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| 7 | * All rights reserved. |
| 8 | * |
| 9 | * Redistribution and use in source and binary forms, with or without |
| 10 | * modification, are permitted provided that the following conditions |
| 11 | * are met: |
| 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in the |
| 16 | * documentation and/or other materials provided with the distribution. |
| 17 | * 3. Neither the name of the project nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | */ |
| 33 | |
| 34 | /* |
| 35 | * Copyright (c) 1982, 1986, 1993 |
| 36 | * The Regents of the University of California. All rights reserved. |
| 37 | * |
| 38 | * Redistribution and use in source and binary forms, with or without |
| 39 | * modification, are permitted provided that the following conditions |
| 40 | * are met: |
| 41 | * 1. Redistributions of source code must retain the above copyright |
| 42 | * notice, this list of conditions and the following disclaimer. |
| 43 | * 2. Redistributions in binary form must reproduce the above copyright |
| 44 | * notice, this list of conditions and the following disclaimer in the |
| 45 | * documentation and/or other materials provided with the distribution. |
| 46 | * 3. All advertising materials mentioning features or use of this software |
| 47 | * must display the following acknowledgement: |
| 48 | * This product includes software developed by the University of |
| 49 | * California, Berkeley and its contributors. |
| 50 | * 4. Neither the name of the University nor the names of its contributors |
| 51 | * may be used to endorse or promote products derived from this software |
| 52 | * without specific prior written permission. |
| 53 | * |
| 54 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 55 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 56 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 57 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 58 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 59 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 60 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 61 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 62 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 63 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 64 | * SUCH DAMAGE. |
| 65 | * |
| 66 | * @(#)ip_var.h 8.1 (Berkeley) 6/10/93 |
| 67 | */ |
| 68 | |
| 69 | #ifndef _NETINET6_IP6_VAR_H_ |
| 70 | #define _NETINET6_IP6_VAR_H_ |
| 71 | |
| 72 | #ifndef _SYS_TYPES_H_ |
| 73 | #include <sys/types.h> |
| 74 | #endif |
| 75 | #ifndef _SYS_QUEUE_H_ |
| 76 | #include <sys/queue.h> |
| 77 | #endif |
| 78 | #ifndef _NETINET_IN_H_ |
| 79 | #include <netinet/in.h> |
| 80 | #endif |
| 81 | |
| 82 | /* |
| 83 | * IP6 reassembly queue structure. Each fragment |
| 84 | * being reassembled is attached to one of these structures. |
| 85 | */ |
| 86 | struct ip6q { |
| 87 | u_int32_t ip6q_head; |
| 88 | u_int16_t ip6q_len; |
| 89 | u_int8_t ip6q_nxt; /* ip6f_nxt in first fragment */ |
| 90 | u_int8_t ip6q_hlim; |
| 91 | struct ip6asfrag *ip6q_down; |
| 92 | struct ip6asfrag *ip6q_up; |
| 93 | u_int32_t ip6q_ident; |
| 94 | u_int8_t ip6q_arrive; |
| 95 | u_int8_t ip6q_ttl; |
| 96 | struct in6_addr ip6q_src, ip6q_dst; |
| 97 | struct ip6q *ip6q_next; |
| 98 | struct ip6q *ip6q_prev; |
| 99 | int ip6q_unfrglen; /* len of unfragmentable part */ |
| 100 | #ifdef notyet |
| 101 | u_char *ip6q_nxtp; |
| 102 | #endif |
| 103 | }; |
| 104 | |
| 105 | struct ip6asfrag { |
| 106 | u_int32_t ip6af_head; |
| 107 | u_int16_t ip6af_len; |
| 108 | u_int8_t ip6af_nxt; |
| 109 | u_int8_t ip6af_hlim; |
| 110 | /* must not override the above members during reassembling */ |
| 111 | struct ip6asfrag *ip6af_down; |
| 112 | struct ip6asfrag *ip6af_up; |
| 113 | struct mbuf *ip6af_m; |
| 114 | int ip6af_offset; /* offset in ip6af_m to next header */ |
| 115 | int ip6af_frglen; /* fragmentable part length */ |
| 116 | int ip6af_off; /* fragment offset */ |
| 117 | u_int16_t ip6af_mff; /* more fragment bit in frag off */ |
| 118 | }; |
| 119 | |
| 120 | #define IP6_REASS_MBUF(ip6af) (*(struct mbuf **)&((ip6af)->ip6af_m)) |
| 121 | |
| 122 | struct ip6_moptions { |
| 123 | struct ifnet *im6o_multicast_ifp; /* ifp for outgoing multicasts */ |
| 124 | u_char im6o_multicast_hlim; /* hoplimit for outgoing multicasts */ |
| 125 | u_char im6o_multicast_loop; /* 1 >= hear sends if a member */ |
| 126 | LIST_HEAD(, in6_multi_mship) im6o_memberships; |
| 127 | }; |
| 128 | |
| 129 | /* |
| 130 | * Control options for outgoing packets |
| 131 | */ |
| 132 | |
| 133 | /* Routing header related info */ |
| 134 | struct ip6po_rhinfo { |
| 135 | struct ip6_rthdr *ip6po_rhi_rthdr; /* Routing header */ |
| 136 | struct route_in6 ip6po_rhi_route; /* Route to the 1st hop */ |
| 137 | }; |
| 138 | #define ip6po_rthdr ip6po_rhinfo.ip6po_rhi_rthdr |
| 139 | #define ip6po_route ip6po_rhinfo.ip6po_rhi_route |
| 140 | |
| 141 | /* Nexthop related info */ |
| 142 | struct ip6po_nhinfo { |
| 143 | struct sockaddr *ip6po_nhi_nexthop; |
| 144 | struct route_in6 ip6po_nhi_route; /* Route to the nexthop */ |
| 145 | }; |
| 146 | #define ip6po_nexthop ip6po_nhinfo.ip6po_nhi_nexthop |
| 147 | #define ip6po_nextroute ip6po_nhinfo.ip6po_nhi_route |
| 148 | |
| 149 | struct ip6_pktopts { |
| 150 | struct mbuf *ip6po_m; /* Pointer to mbuf storing the data */ |
| 151 | int ip6po_hlim; /* Hoplimit for outgoing packets */ |
| 152 | |
| 153 | /* Outgoing IF/address information */ |
| 154 | struct in6_pktinfo *ip6po_pktinfo; |
| 155 | |
| 156 | /* Next-hop address information */ |
| 157 | struct ip6po_nhinfo ip6po_nhinfo; |
| 158 | |
| 159 | struct ip6_hbh *ip6po_hbh; /* Hop-by-Hop options header */ |
| 160 | |
| 161 | /* Destination options header (before a routing header) */ |
| 162 | struct ip6_dest *ip6po_dest1; |
| 163 | |
| 164 | /* Routing header related info. */ |
| 165 | struct ip6po_rhinfo ip6po_rhinfo; |
| 166 | |
| 167 | /* Destination options header (after a routing header) */ |
| 168 | struct ip6_dest *ip6po_dest2; |
| 169 | /* |
| 170 | * below fields are introduced in RFC3542 |
| 171 | */ |
| 172 | int ip6po_tclass; /* traffic class */ |
| 173 | int ip6po_minmtu; /* fragment vs PMTU discovery policy */ |
| 174 | #define IP6PO_MINMTU_MCASTONLY -1 /* default; send at min MTU for multicast*/ |
| 175 | #define IP6PO_MINMTU_DISABLE 0 /* always perform pmtu disc */ |
| 176 | #define IP6PO_MINMTU_ALL 1 /* always send at min MTU */ |
| 177 | int ip6po_prefer_tempaddr; /* whether temporary addresses are |
| 178 | preferred as source address */ |
| 179 | #define IP6PO_TEMPADDR_SYSTEM -1 /* follow the system default */ |
| 180 | #define IP6PO_TEMPADDR_NOTPREFER 0 /* not prefer temporary address */ |
| 181 | #define IP6PO_TEMPADDR_PREFER 1 /* prefer temporary address */ |
| 182 | |
| 183 | int ip6po_flags; |
| 184 | #if 0 /* Parameters in this block are obsolete. Do not reuse the values. */ |
| 185 | #define IP6PO_REACHCONF 0x01 /* upper-layer reachability confirmation. */ |
| 186 | #define IP6PO_MINMTU 0x02 /* use minimum MTU (IPV6_USE_MIN_MTU) */ |
| 187 | #endif |
| 188 | #define IP6PO_DONTFRAG 0x04 /* disable fragmentation (IPV6_DONTFRAG) */ |
| 189 | #define IP6PO_USECOA 0x08 /* use care of address */ |
| 190 | }; |
| 191 | |
| 192 | /* |
| 193 | * Control options for incoming packets |
| 194 | */ |
| 195 | struct ip6stat { |
| 196 | u_quad_t ip6s_total; /* total packets received */ |
| 197 | u_quad_t ip6s_tooshort; /* packet too short */ |
| 198 | u_quad_t ip6s_toosmall; /* not enough data */ |
| 199 | u_quad_t ip6s_fragments; /* fragments received */ |
| 200 | u_quad_t ip6s_fragdropped; /* frags dropped(dups, out of space) */ |
| 201 | u_quad_t ip6s_fragtimeout; /* fragments timed out */ |
| 202 | u_quad_t ip6s_fragoverflow; /* fragments that exceeded limit */ |
| 203 | u_quad_t ip6s_forward; /* packets forwarded */ |
| 204 | u_quad_t ip6s_cantforward; /* packets rcvd for unreachable dest */ |
| 205 | u_quad_t ip6s_redirectsent; /* packets forwarded on same net */ |
| 206 | u_quad_t ip6s_delivered; /* datagrams delivered to upper level*/ |
| 207 | u_quad_t ip6s_localout; /* total ip packets generated here */ |
| 208 | u_quad_t ip6s_odropped; /* lost packets due to nobufs, etc. */ |
| 209 | u_quad_t ip6s_reassembled; /* total packets reassembled ok */ |
| 210 | u_quad_t ip6s_fragmented; /* datagrams successfully fragmented */ |
| 211 | u_quad_t ip6s_ofragments; /* output fragments created */ |
| 212 | u_quad_t ip6s_cantfrag; /* don't fragment flag was set, etc. */ |
| 213 | u_quad_t ip6s_badoptions; /* error in option processing */ |
| 214 | u_quad_t ip6s_noroute; /* packets discarded due to no route */ |
| 215 | u_quad_t ip6s_badvers; /* ip6 version != 6 */ |
| 216 | u_quad_t ip6s_rawout; /* total raw ip packets generated */ |
| 217 | u_quad_t ip6s_badscope; /* scope error */ |
| 218 | u_quad_t ip6s_notmember; /* don't join this multicast group */ |
| 219 | u_quad_t ip6s_nxthist[256]; /* next header history */ |
| 220 | u_quad_t ip6s_m1; /* one mbuf */ |
| 221 | u_quad_t ip6s_m2m[32]; /* two or more mbuf */ |
| 222 | u_quad_t ip6s_mext1; /* one ext mbuf */ |
| 223 | u_quad_t ip6s_mext2m; /* two or more ext mbuf */ |
| 224 | u_quad_t ip6s_exthdrtoolong; /* ext hdr are not continuous */ |
| 225 | u_quad_t ip6s_nogif; /* no match gif found */ |
| 226 | u_quad_t ip6s_toomanyhdr; /* discarded due to too many headers */ |
| 227 | |
| 228 | /* |
| 229 | * statistics for improvement of the source address selection |
| 230 | * algorithm: |
| 231 | * XXX: hardcoded 16 = # of ip6 multicast scope types + 1 |
| 232 | */ |
| 233 | /* number of times that address selection fails */ |
| 234 | u_quad_t ip6s_sources_none; |
| 235 | /* number of times that an address on the outgoing I/F is chosen */ |
| 236 | u_quad_t ip6s_sources_sameif[16]; |
| 237 | /* number of times that an address on a non-outgoing I/F is chosen */ |
| 238 | u_quad_t ip6s_sources_otherif[16]; |
| 239 | /* |
| 240 | * number of times that an address that has the same scope |
| 241 | * from the destination is chosen. |
| 242 | */ |
| 243 | u_quad_t ip6s_sources_samescope[16]; |
| 244 | /* |
| 245 | * number of times that an address that has a different scope |
| 246 | * from the destination is chosen. |
| 247 | */ |
| 248 | u_quad_t ip6s_sources_otherscope[16]; |
| 249 | /* number of times that an deprecated address is chosen */ |
| 250 | u_quad_t ip6s_sources_deprecated[16]; |
| 251 | |
| 252 | u_quad_t ip6s_forward_cachehit; |
| 253 | u_quad_t ip6s_forward_cachemiss; |
| 254 | }; |
| 255 | |
| 256 | #ifdef _KERNEL |
| 257 | /* |
| 258 | * IPv6 onion peeling state. |
| 259 | * it will be initialized when we come into ip6_input(). |
| 260 | * XXX do not make it a kitchen sink! |
| 261 | */ |
| 262 | struct ip6aux { |
| 263 | u_int32_t ip6a_flags; |
| 264 | #define IP6A_SWAP 0x01 /* swapped home/care-of on packet */ |
| 265 | #define IP6A_HASEEN 0x02 /* HA was present */ |
| 266 | #define IP6A_BRUID 0x04 /* BR Unique Identifier was present */ |
| 267 | #define IP6A_RTALERTSEEN 0x08 /* rtalert present */ |
| 268 | |
| 269 | /* ip6.ip6_src */ |
| 270 | struct in6_addr ip6a_careof; /* care-of address of the peer */ |
| 271 | struct in6_addr ip6a_home; /* home address of the peer */ |
| 272 | u_int16_t ip6a_bruid; /* BR unique identifier */ |
| 273 | |
| 274 | /* ip6.ip6_dst */ |
| 275 | struct in6_ifaddr *ip6a_dstia6; /* my ifaddr that matches ip6_dst */ |
| 276 | |
| 277 | /* rtalert */ |
| 278 | u_int16_t ip6a_rtalert; /* rtalert option value */ |
| 279 | |
| 280 | /* |
| 281 | * decapsulation history will be here. |
| 282 | * with IPsec it may not be accurate. |
| 283 | */ |
| 284 | }; |
| 285 | #endif |
| 286 | |
| 287 | #ifdef _KERNEL |
| 288 | /* flags passed to ip6_output as last parameter */ |
| 289 | #define IPV6_DADOUTPUT 0x01 /* DAD */ |
| 290 | #define IPV6_FORWARDING 0x02 /* most of IPv6 header exists */ |
| 291 | #define IPV6_MINMTU 0x04 /* use minimum MTU (IPV6_USE_MIN_MTU) */ |
| 292 | |
| 293 | /* direction passed to ip_mport as last parameter */ |
| 294 | #define IP6_MPORT_IN 0 /* Find lwkt port for incoming packets */ |
| 295 | #define IP6_MPORT_OUT 1 /* Find lwkt port for outgoing packets */ |
| 296 | |
| 297 | extern struct ip6stat ip6stat; /* statistics */ |
| 298 | extern u_int32_t ip6_id; /* fragment identifier */ |
| 299 | extern int ip6_defhlim; /* default hop limit */ |
| 300 | extern int ip6_defmcasthlim; /* default multicast hop limit */ |
| 301 | extern int ip6_forwarding; /* act as router? */ |
| 302 | extern int ip6_forward_srcrt; /* forward src-routed? */ |
| 303 | extern int ip6_gif_hlim; /* Hop limit for gif encap packet */ |
| 304 | extern int ip6_use_deprecated; /* allow deprecated addr as source */ |
| 305 | extern int ip6_rr_prune; /* router renumbering prefix |
| 306 | * walk list every 5 sec. */ |
| 307 | extern int ip6_v6only; |
| 308 | |
| 309 | extern struct socket *ip6_mrouter; /* multicast routing daemon */ |
| 310 | extern int ip6_sendredirects; /* send IP redirects when forwarding? */ |
| 311 | extern int ip6_maxfragpackets; /* Maximum packets in reassembly queue */ |
| 312 | extern int ip6_sourcecheck; /* Verify source interface */ |
| 313 | extern int ip6_sourcecheck_interval; /* Interval between log messages */ |
| 314 | extern int ip6_accept_rtadv; /* Acts as a host not a router */ |
| 315 | extern int ip6_keepfaith; /* Firewall Aided Internet Translator */ |
| 316 | extern int ip6_log_interval; |
| 317 | extern time_t ip6_log_time; |
| 318 | extern int ip6_hdrnestlimit; /* upper limit of # of extension headers */ |
| 319 | extern int ip6_dad_count; /* DupAddrDetectionTransmits */ |
| 320 | |
| 321 | extern u_int32_t ip6_flow_seq; |
| 322 | extern int ip6_auto_flowlabel; |
| 323 | extern int ip6_auto_linklocal; |
| 324 | |
| 325 | extern int ip6_anonportmin; /* minimum ephemeral port */ |
| 326 | extern int ip6_anonportmax; /* maximum ephemeral port */ |
| 327 | extern int ip6_lowportmin; /* minimum reserved port */ |
| 328 | extern int ip6_lowportmax; /* maximum reserved port */ |
| 329 | |
| 330 | extern int ip6_use_tempaddr; /* whether to use temporary addresses. */ |
| 331 | |
| 332 | extern struct pfil_head inet6_pfil_hook; |
| 333 | |
| 334 | extern struct pr_usrreqs rip6_usrreqs; |
| 335 | |
| 336 | struct proc; |
| 337 | struct inpcb; |
| 338 | struct sockopt; |
| 339 | struct in6_ifaddr; |
| 340 | struct ip6_hdr; |
| 341 | struct netmsg; |
| 342 | |
| 343 | int icmp6_ctloutput (struct socket *, struct sockopt *sopt); |
| 344 | |
| 345 | void ip6_init (void); |
| 346 | void ip6intr (void); |
| 347 | struct in6_ifaddr *ip6_getdstifaddr (struct mbuf *); |
| 348 | void ip6_freepcbopts (struct ip6_pktopts *); |
| 349 | void ip6_freemoptions (struct ip6_moptions *); |
| 350 | int ip6_unknown_opt (u_int8_t *, struct mbuf *, int); |
| 351 | char * ip6_get_prevhdr (struct mbuf *, int); |
| 352 | int ip6_nexthdr (struct mbuf *, int, int, int *); |
| 353 | int ip6_lasthdr (struct mbuf *, int, int, int *); |
| 354 | |
| 355 | struct ip6aux *ip6_addaux (struct mbuf *); |
| 356 | struct ip6aux *ip6_findaux (struct mbuf *); |
| 357 | void ip6_delaux (struct mbuf *); |
| 358 | |
| 359 | int ip6_mforward (struct ip6_hdr *, struct ifnet *, struct mbuf *); |
| 360 | int ip6_process_hopopts (struct mbuf *, u_int8_t *, int, u_int32_t *, |
| 361 | u_int32_t *); |
| 362 | void ip6_savecontrol (struct inpcb *, struct mbuf **, struct ip6_hdr *, |
| 363 | struct mbuf *); |
| 364 | void ip6_notify_pmtu (struct inpcb *, struct sockaddr_in6 *, |
| 365 | u_int32_t *); |
| 366 | int ip6_sysctl (int *, u_int, void *, size_t *, void *, size_t); |
| 367 | |
| 368 | void ip6_forward (struct mbuf *, int); |
| 369 | |
| 370 | void ip6_mloopback (struct ifnet *, struct mbuf *, struct sockaddr_in6 *); |
| 371 | int ip6_output (struct mbuf *, struct ip6_pktopts *, |
| 372 | struct route_in6 *, |
| 373 | int, |
| 374 | struct ip6_moptions *, struct ifnet **, |
| 375 | struct inpcb *); |
| 376 | int ip6_ctloutput (struct socket *, struct sockopt *sopt); |
| 377 | int ip6_raw_ctloutput (struct socket *, struct sockopt *); |
| 378 | void init_ip6pktopts (struct ip6_pktopts *); |
| 379 | int |
| 380 | ip6_setpktoptions(struct mbuf *, struct ip6_pktopts *, |
| 381 | struct ip6_pktopts *, int , int); |
| 382 | void ip6_clearpktopts (struct ip6_pktopts *, int); |
| 383 | struct ip6_pktopts *ip6_copypktopts (struct ip6_pktopts *, int); |
| 384 | int ip6_optlen (struct inpcb *); |
| 385 | |
| 386 | int route6_input (struct mbuf **, int *, int); |
| 387 | |
| 388 | void frag6_init (void); |
| 389 | int frag6_input (struct mbuf **, int *, int); |
| 390 | void frag6_slowtimo (void); |
| 391 | void frag6_drain (void); |
| 392 | |
| 393 | void rip6_init (void); |
| 394 | int rip6_input (struct mbuf **mp, int *offp, int proto); |
| 395 | void rip6_ctlinput (int, struct sockaddr *, void *); |
| 396 | int rip6_ctloutput (struct socket *so, struct sockopt *sopt); |
| 397 | int rip6_output (struct mbuf *, struct socket *, ...); |
| 398 | int rip6_usrreq (struct socket *, |
| 399 | int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *); |
| 400 | |
| 401 | int dest6_input (struct mbuf **, int *, int); |
| 402 | int none_input (struct mbuf **, int *, int); |
| 403 | #endif /* _KERNEL */ |
| 404 | |
| 405 | #endif /* !_NETINET6_IP6_VAR_H_ */ |