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2aa62f2b | 1 | /* $NetBSD: in6.h,v 1.57 2006/10/31 00:29:30 cbiere Exp $ */\r |
2 | /* $KAME: in6.h,v 1.83 2001/03/29 02:55:07 jinmei Exp $ */\r | |
3 | \r | |
4 | /*\r | |
5 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r | |
6 | This program and the accompanying materials are licensed and made available under\r | |
7 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
8 | The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | */\r | |
14 | \r | |
15 | /*\r | |
16 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.\r | |
17 | * All rights reserved.\r | |
18 | *\r | |
19 | * Redistribution and use in source and binary forms, with or without\r | |
20 | * modification, are permitted provided that the following conditions\r | |
21 | * are met:\r | |
22 | * 1. Redistributions of source code must retain the above copyright\r | |
23 | * notice, this list of conditions and the following disclaimer.\r | |
24 | * 2. Redistributions in binary form must reproduce the above copyright\r | |
25 | * notice, this list of conditions and the following disclaimer in the\r | |
26 | * documentation and/or other materials provided with the distribution.\r | |
27 | * 3. Neither the name of the project nor the names of its contributors\r | |
28 | * may be used to endorse or promote products derived from this software\r | |
29 | * without specific prior written permission.\r | |
30 | *\r | |
31 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND\r | |
32 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r | |
33 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r | |
34 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE\r | |
35 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r | |
39 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r | |
40 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r | |
41 | * SUCH DAMAGE.\r | |
42 | */\r | |
43 | \r | |
44 | /*\r | |
45 | * Copyright (c) 1982, 1986, 1990, 1993\r | |
46 | * The Regents of the University of California. All rights reserved.\r | |
47 | *\r | |
48 | * Redistribution and use in source and binary forms, with or without\r | |
49 | * modification, are permitted provided that the following conditions\r | |
50 | * are met:\r | |
51 | * 1. Redistributions of source code must retain the above copyright\r | |
52 | * notice, this list of conditions and the following disclaimer.\r | |
53 | * 2. Redistributions in binary form must reproduce the above copyright\r | |
54 | * notice, this list of conditions and the following disclaimer in the\r | |
55 | * documentation and/or other materials provided with the distribution.\r | |
56 | * 3. Neither the name of the University nor the names of its contributors\r | |
57 | * may be used to endorse or promote products derived from this software\r | |
58 | * without specific prior written permission.\r | |
59 | *\r | |
60 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND\r | |
61 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r | |
62 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r | |
63 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE\r | |
64 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r | |
65 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r | |
66 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r | |
67 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r | |
68 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r | |
69 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r | |
70 | * SUCH DAMAGE.\r | |
71 | *\r | |
72 | * @(#)in.h 8.3 (Berkeley) 1/3/94\r | |
73 | */\r | |
74 | \r | |
75 | #ifndef _NETINET6_IN6_H_\r | |
76 | #define _NETINET6_IN6_H_\r | |
77 | \r | |
78 | #ifndef __KAME_NETINET_IN_H_INCLUDED_\r | |
79 | #error "do not include netinet6/in6.h directly, include netinet/in.h. see RFC2553"\r | |
80 | #endif\r | |
81 | \r | |
82 | #include <sys/socket.h>\r | |
83 | \r | |
84 | /*\r | |
85 | * Identification of the network protocol stack\r | |
86 | * for *BSD-current/release: http://www.kame.net/dev/cvsweb.cgi/kame/COVERAGE\r | |
87 | * has the table of implementation/integration differences.\r | |
88 | */\r | |
89 | #define __KAME__\r | |
90 | #define __KAME_VERSION "NetBSD-current"\r | |
91 | \r | |
92 | /*\r | |
93 | * Local port number conventions:\r | |
94 | *\r | |
95 | * Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root),\r | |
96 | * unless a kernel is compiled with IPNOPRIVPORTS defined.\r | |
97 | *\r | |
98 | * When a user does a bind(2) or connect(2) with a port number of zero,\r | |
99 | * a non-conflicting local port address is chosen.\r | |
100 | *\r | |
101 | * The default range is IPPORT_ANONMIN to IPPORT_ANONMAX, although\r | |
102 | * that is settable by sysctl(3); net.inet.ip.anonportmin and\r | |
103 | * net.inet.ip.anonportmax respectively.\r | |
104 | *\r | |
105 | * A user may set the IPPROTO_IP option IP_PORTRANGE to change this\r | |
106 | * default assignment range.\r | |
107 | *\r | |
108 | * The value IP_PORTRANGE_DEFAULT causes the default behavior.\r | |
109 | *\r | |
110 | * The value IP_PORTRANGE_HIGH is the same as IP_PORTRANGE_DEFAULT,\r | |
111 | * and exists only for FreeBSD compatibility purposes.\r | |
112 | *\r | |
113 | * The value IP_PORTRANGE_LOW changes the range to the "low" are\r | |
114 | * that is (by convention) restricted to privileged processes.\r | |
115 | * This convention is based on "vouchsafe" principles only.\r | |
116 | * It is only secure if you trust the remote host to restrict these ports.\r | |
117 | * The range is IPPORT_RESERVEDMIN to IPPORT_RESERVEDMAX.\r | |
118 | */\r | |
119 | \r | |
120 | #if defined(_NETBSD_SOURCE)\r | |
121 | #define IPV6PORT_RESERVED 1024\r | |
122 | #define IPV6PORT_ANONMIN 49152\r | |
123 | #define IPV6PORT_ANONMAX 65535\r | |
124 | #define IPV6PORT_RESERVEDMIN 600\r | |
125 | #define IPV6PORT_RESERVEDMAX (IPV6PORT_RESERVED-1)\r | |
126 | #endif\r | |
127 | \r | |
128 | /*\r | |
129 | * IPv6 address\r | |
130 | */\r | |
131 | struct in6_addr {\r | |
132 | union {\r | |
133 | __uint8_t __u6_addr8[16];\r | |
134 | __uint16_t __u6_addr16[8];\r | |
135 | uint32_t __u6_addr32[4];\r | |
136 | } __u6_addr; /* 128-bit IP6 address */\r | |
137 | };\r | |
138 | \r | |
139 | #define s6_addr __u6_addr.__u6_addr8\r | |
140 | #ifdef _KERNEL /* XXX nonstandard */\r | |
141 | #define s6_addr8 __u6_addr.__u6_addr8\r | |
142 | #define s6_addr16 __u6_addr.__u6_addr16\r | |
143 | #define s6_addr32 __u6_addr.__u6_addr32\r | |
144 | #endif\r | |
145 | \r | |
146 | #define INET6_ADDRSTRLEN 46\r | |
147 | \r | |
148 | /*\r | |
149 | * Socket address for IPv6\r | |
150 | */\r | |
151 | #if defined(_NETBSD_SOURCE)\r | |
152 | #define SIN6_LEN\r | |
153 | #endif\r | |
154 | struct sockaddr_in6 {\r | |
155 | uint8_t sin6_len; /* length of this struct(socklen_t)*/\r | |
156 | sa_family_t sin6_family; /* AF_INET6 (sa_family_t) */\r | |
157 | in_port_t sin6_port; /* Transport layer port */\r | |
158 | uint32_t sin6_flowinfo; /* IP6 flow information */\r | |
159 | struct in6_addr sin6_addr; /* IP6 address */\r | |
160 | uint32_t sin6_scope_id; /* scope zone index */\r | |
161 | };\r | |
162 | \r | |
163 | /*\r | |
164 | * Local definition for masks\r | |
165 | */\r | |
166 | #ifdef _KERNEL /* XXX nonstandard */\r | |
167 | #define IN6MASK0 {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}\r | |
168 | #define IN6MASK32 {{{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, \\r | |
169 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}\r | |
170 | #define IN6MASK64 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \\r | |
171 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}\r | |
172 | #define IN6MASK96 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \\r | |
173 | 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 }}}\r | |
174 | #define IN6MASK128 {{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, \\r | |
175 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }}}\r | |
176 | #endif\r | |
177 | \r | |
178 | #ifdef _KERNEL\r | |
179 | extern const struct sockaddr_in6 sa6_any;\r | |
180 | \r | |
181 | extern const struct in6_addr in6mask0;\r | |
182 | extern const struct in6_addr in6mask32;\r | |
183 | extern const struct in6_addr in6mask64;\r | |
184 | extern const struct in6_addr in6mask96;\r | |
185 | extern const struct in6_addr in6mask128;\r | |
186 | #endif /* _KERNEL */\r | |
187 | \r | |
188 | /*\r | |
189 | * Macros started with IPV6_ADDR is KAME local\r | |
190 | */\r | |
191 | #ifdef _KERNEL /* XXX nonstandard */\r | |
192 | #if BYTE_ORDER == BIG_ENDIAN\r | |
193 | #define IPV6_ADDR_INT32_ONE 1\r | |
194 | #define IPV6_ADDR_INT32_TWO 2\r | |
195 | #define IPV6_ADDR_INT32_MNL 0xff010000\r | |
196 | #define IPV6_ADDR_INT32_MLL 0xff020000\r | |
197 | #define IPV6_ADDR_INT32_SMP 0x0000ffff\r | |
198 | #define IPV6_ADDR_INT16_ULL 0xfe80\r | |
199 | #define IPV6_ADDR_INT16_USL 0xfec0\r | |
200 | #define IPV6_ADDR_INT16_MLL 0xff02\r | |
201 | #elif BYTE_ORDER == LITTLE_ENDIAN\r | |
202 | #define IPV6_ADDR_INT32_ONE 0x01000000\r | |
203 | #define IPV6_ADDR_INT32_TWO 0x02000000\r | |
204 | #define IPV6_ADDR_INT32_MNL 0x000001ff\r | |
205 | #define IPV6_ADDR_INT32_MLL 0x000002ff\r | |
206 | #define IPV6_ADDR_INT32_SMP 0xffff0000\r | |
207 | #define IPV6_ADDR_INT16_ULL 0x80fe\r | |
208 | #define IPV6_ADDR_INT16_USL 0xc0fe\r | |
209 | #define IPV6_ADDR_INT16_MLL 0x02ff\r | |
210 | #endif\r | |
211 | #endif\r | |
212 | \r | |
213 | /*\r | |
214 | * Definition of some useful macros to handle IP6 addresses\r | |
215 | */\r | |
216 | #define IN6ADDR_ANY_INIT \\r | |
217 | {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \\r | |
218 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }}}\r | |
219 | #define IN6ADDR_LOOPBACK_INIT \\r | |
220 | {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \\r | |
221 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}\r | |
222 | #define IN6ADDR_NODELOCAL_ALLNODES_INIT \\r | |
223 | {{{ 0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \\r | |
224 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}\r | |
225 | #define IN6ADDR_LINKLOCAL_ALLNODES_INIT \\r | |
226 | {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \\r | |
227 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }}}\r | |
228 | #define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \\r | |
229 | {{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \\r | |
230 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }}}\r | |
231 | \r | |
232 | extern const struct in6_addr in6addr_any;\r | |
233 | extern const struct in6_addr in6addr_loopback;\r | |
234 | extern const struct in6_addr in6addr_nodelocal_allnodes;\r | |
235 | extern const struct in6_addr in6addr_linklocal_allnodes;\r | |
236 | extern const struct in6_addr in6addr_linklocal_allrouters;\r | |
237 | \r | |
238 | /*\r | |
239 | * Equality\r | |
240 | * NOTE: Some of kernel programming environment (for example, openbsd/sparc)\r | |
241 | * does not supply memcmp(). For userland memcmp() is preferred as it is\r | |
242 | * in ANSI standard.\r | |
243 | */\r | |
244 | #ifdef _KERNEL\r | |
245 | #define IN6_ARE_ADDR_EQUAL(a, b) \\r | |
246 | (bcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)\r | |
247 | #else\r | |
248 | #define IN6_ARE_ADDR_EQUAL(a, b) \\r | |
249 | (memcmp(&(a)->s6_addr[0], &(b)->s6_addr[0], sizeof(struct in6_addr)) == 0)\r | |
250 | #endif\r | |
251 | \r | |
252 | /*\r | |
253 | * Unspecified\r | |
254 | */\r | |
255 | #define IN6_IS_ADDR_UNSPECIFIED(a) \\r | |
256 | ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \\r | |
257 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \\r | |
258 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \\r | |
259 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == 0))\r | |
260 | \r | |
261 | /*\r | |
262 | * Loopback\r | |
263 | */\r | |
264 | #define IN6_IS_ADDR_LOOPBACK(a) \\r | |
265 | ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \\r | |
266 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \\r | |
267 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \\r | |
268 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1)))\r | |
269 | \r | |
270 | /*\r | |
271 | * IPv4 compatible\r | |
272 | */\r | |
273 | #define IN6_IS_ADDR_V4COMPAT(a) \\r | |
274 | ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \\r | |
275 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \\r | |
276 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \\r | |
277 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \\r | |
278 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1)))\r | |
279 | \r | |
280 | /*\r | |
281 | * Mapped\r | |
282 | */\r | |
283 | #define IN6_IS_ADDR_V4MAPPED(a) \\r | |
284 | ((*(const uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \\r | |
285 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \\r | |
286 | (*(const uint32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff)))\r | |
287 | \r | |
288 | /*\r | |
289 | * KAME Scope Values\r | |
290 | */\r | |
291 | \r | |
292 | #ifdef _KERNEL /* XXX nonstandard */\r | |
293 | #define IPV6_ADDR_SCOPE_NODELOCAL 0x01\r | |
294 | #define IPV6_ADDR_SCOPE_INTFACELOCAL 0x01\r | |
295 | #define IPV6_ADDR_SCOPE_LINKLOCAL 0x02\r | |
296 | #define IPV6_ADDR_SCOPE_SITELOCAL 0x05\r | |
297 | #define IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */\r | |
298 | #define IPV6_ADDR_SCOPE_GLOBAL 0x0e\r | |
299 | #else\r | |
300 | #define __IPV6_ADDR_SCOPE_NODELOCAL 0x01\r | |
301 | #define __IPV6_ADDR_SCOPE_LINKLOCAL 0x02\r | |
302 | #define __IPV6_ADDR_SCOPE_SITELOCAL 0x05\r | |
303 | #define __IPV6_ADDR_SCOPE_ORGLOCAL 0x08 /* just used in this file */\r | |
304 | #define __IPV6_ADDR_SCOPE_GLOBAL 0x0e\r | |
305 | #endif\r | |
306 | \r | |
307 | /*\r | |
308 | * Unicast Scope\r | |
309 | * Note that we must check topmost 10 bits only, not 16 bits (see RFC2373).\r | |
310 | */\r | |
311 | #define IN6_IS_ADDR_LINKLOCAL(a) \\r | |
312 | (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80))\r | |
313 | #define IN6_IS_ADDR_SITELOCAL(a) \\r | |
314 | (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0))\r | |
315 | \r | |
316 | /*\r | |
317 | * Multicast\r | |
318 | */\r | |
319 | #define IN6_IS_ADDR_MULTICAST(a) ((a)->s6_addr[0] == 0xff)\r | |
320 | \r | |
321 | #ifdef _KERNEL /* XXX nonstandard */\r | |
322 | #define IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)\r | |
323 | #else\r | |
324 | #define __IPV6_ADDR_MC_SCOPE(a) ((a)->s6_addr[1] & 0x0f)\r | |
325 | #endif\r | |
326 | \r | |
327 | /*\r | |
328 | * Multicast Scope\r | |
329 | */\r | |
330 | #ifdef _KERNEL /* refers nonstandard items */\r | |
331 | #define IN6_IS_ADDR_MC_NODELOCAL(a) \\r | |
332 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
333 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_NODELOCAL))\r | |
334 | #define IN6_IS_ADDR_MC_INTFACELOCAL(a) \\r | |
335 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
336 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_INTFACELOCAL))\r | |
337 | #define IN6_IS_ADDR_MC_LINKLOCAL(a) \\r | |
338 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
339 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_LINKLOCAL))\r | |
340 | #define IN6_IS_ADDR_MC_SITELOCAL(a) \\r | |
341 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
342 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_SITELOCAL))\r | |
343 | #define IN6_IS_ADDR_MC_ORGLOCAL(a) \\r | |
344 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
345 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_ORGLOCAL))\r | |
346 | #define IN6_IS_ADDR_MC_GLOBAL(a) \\r | |
347 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
348 | (IPV6_ADDR_MC_SCOPE(a) == IPV6_ADDR_SCOPE_GLOBAL))\r | |
349 | #else\r | |
350 | #define IN6_IS_ADDR_MC_NODELOCAL(a) \\r | |
351 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
352 | (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL))\r | |
353 | #define IN6_IS_ADDR_MC_LINKLOCAL(a) \\r | |
354 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
355 | (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL))\r | |
356 | #define IN6_IS_ADDR_MC_SITELOCAL(a) \\r | |
357 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
358 | (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL))\r | |
359 | #define IN6_IS_ADDR_MC_ORGLOCAL(a) \\r | |
360 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
361 | (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL))\r | |
362 | #define IN6_IS_ADDR_MC_GLOBAL(a) \\r | |
363 | (IN6_IS_ADDR_MULTICAST(a) && \\r | |
364 | (__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL))\r | |
365 | #endif\r | |
366 | \r | |
367 | #ifdef _KERNEL /* nonstandard */\r | |
368 | /*\r | |
369 | * KAME Scope\r | |
370 | */\r | |
371 | #define IN6_IS_SCOPE_LINKLOCAL(a) \\r | |
372 | ((IN6_IS_ADDR_LINKLOCAL(a)) || \\r | |
373 | (IN6_IS_ADDR_MC_LINKLOCAL(a)))\r | |
374 | \r | |
375 | #define IN6_IS_SCOPE_EMBEDDABLE(__a) \\r | |
376 | (IN6_IS_SCOPE_LINKLOCAL(__a) || IN6_IS_ADDR_MC_INTFACELOCAL(__a))\r | |
377 | \r | |
378 | #define IFA6_IS_DEPRECATED(a) \\r | |
379 | ((a)->ia6_lifetime.ia6t_pltime != ND6_INFINITE_LIFETIME && \\r | |
380 | (u_int32_t)((time_second - (a)->ia6_updatetime)) > \\r | |
381 | (a)->ia6_lifetime.ia6t_pltime)\r | |
382 | #define IFA6_IS_INVALID(a) \\r | |
383 | ((a)->ia6_lifetime.ia6t_vltime != ND6_INFINITE_LIFETIME && \\r | |
384 | (u_int32_t)((time_second - (a)->ia6_updatetime)) > \\r | |
385 | (a)->ia6_lifetime.ia6t_vltime)\r | |
386 | #endif\r | |
387 | \r | |
388 | /*\r | |
389 | * IP6 route structure\r | |
390 | */\r | |
391 | #if defined(_NETBSD_SOURCE)\r | |
392 | struct route_in6 {\r | |
393 | struct rtentry *ro_rt;\r | |
394 | struct sockaddr_in6 ro_dst;\r | |
395 | };\r | |
396 | #endif\r | |
397 | \r | |
398 | /*\r | |
399 | * Options for use with [gs]etsockopt at the IPV6 level.\r | |
400 | * First word of comment is data type; bool is stored in int.\r | |
401 | */\r | |
402 | /* no hdrincl */\r | |
403 | #if 0\r | |
404 | /* These are deprecated non-standard options which are no longer supported. */\r | |
405 | #define IPV6_OPTIONS 1 /* buf/ip6_opts; set/get IP6 options */\r | |
406 | #define IPV6_RECVOPTS 5 /* bool; receive all IP6 opts w/dgram */\r | |
407 | #define IPV6_RECVRETOPTS 6 /* bool; receive IP6 opts for response */\r | |
408 | #define IPV6_RECVDSTADDR 7 /* bool; receive IP6 dst addr w/dgram */\r | |
409 | #define IPV6_RETOPTS 8 /* ip6_opts; set/get IP6 options */\r | |
410 | #endif\r | |
411 | #define IPV6_SOCKOPT_RESERVED1 3 /* reserved for future use */\r | |
412 | #define IPV6_UNICAST_HOPS 4 /* int; IP6 hops */\r | |
413 | #define IPV6_MULTICAST_IF 9 /* u_int; set/get IP6 multicast i/f */\r | |
414 | #define IPV6_MULTICAST_HOPS 10 /* int; set/get IP6 multicast hops */\r | |
415 | #define IPV6_MULTICAST_LOOP 11 /* u_int; set/get IP6 multicast loopback */\r | |
416 | #define IPV6_JOIN_GROUP 12 /* ip6_mreq; join a group membership */\r | |
417 | #define IPV6_LEAVE_GROUP 13 /* ip6_mreq; leave a group membership */\r | |
418 | #define IPV6_PORTRANGE 14 /* int; range to choose for unspec port */\r | |
419 | #if defined(_NETBSD_SOURCE)\r | |
420 | #define ICMP6_FILTER 18 /* icmp6_filter; icmp6 filter */\r | |
421 | #endif\r | |
422 | /* RFC2292 options */\r | |
423 | #ifdef _KERNEL\r | |
424 | #define IPV6_2292PKTINFO 19 /* bool; send/recv if, src/dst addr */\r | |
425 | #define IPV6_2292HOPLIMIT 20 /* bool; hop limit */\r | |
426 | #define IPV6_2292NEXTHOP 21 /* bool; next hop addr */\r | |
427 | #define IPV6_2292HOPOPTS 22 /* bool; hop-by-hop option */\r | |
428 | #define IPV6_2292DSTOPTS 23 /* bool; destinaion option */\r | |
429 | #define IPV6_2292RTHDR 24 /* bool; routing header */\r | |
430 | #define IPV6_2292PKTOPTIONS 25 /* buf/cmsghdr; set/get IPv6 options */\r | |
431 | #endif\r | |
432 | #define IPV6_CHECKSUM 26 /* int; checksum offset for raw socket */\r | |
433 | #define IPV6_V6ONLY 27 /* bool; make AF_INET6 sockets v6 only */\r | |
434 | \r | |
435 | #if 1 /* IPSEC */\r | |
436 | #define IPV6_IPSEC_POLICY 28 /* struct; get/set security policy */\r | |
437 | #endif\r | |
438 | #define IPV6_FAITH 29 /* bool; accept FAITH'ed connections */\r | |
439 | \r | |
440 | /* new socket options introduced in RFC3542 */\r | |
441 | #define IPV6_RTHDRDSTOPTS 35 /* ip6_dest; send dst option before rthdr */\r | |
442 | \r | |
443 | #define IPV6_RECVPKTINFO 36 /* bool; recv if, dst addr */\r | |
444 | #define IPV6_RECVHOPLIMIT 37 /* bool; recv hop limit */\r | |
445 | #define IPV6_RECVRTHDR 38 /* bool; recv routing header */\r | |
446 | #define IPV6_RECVHOPOPTS 39 /* bool; recv hop-by-hop option */\r | |
447 | #define IPV6_RECVDSTOPTS 40 /* bool; recv dst option after rthdr */\r | |
448 | #ifdef _KERNEL\r | |
449 | #define IPV6_RECVRTHDRDSTOPTS 41 /* bool; recv dst option before rthdr */\r | |
450 | #endif\r | |
451 | #define IPV6_USE_MIN_MTU 42 /* bool; send packets at the minimum MTU */\r | |
452 | #define IPV6_RECVPATHMTU 43 /* bool; notify an according MTU */\r | |
453 | #define IPV6_PATHMTU 44 /* mtuinfo; get the current path MTU (sopt),\r | |
454 | 4 bytes int; MTU notification (cmsg) */\r | |
455 | \r | |
456 | /* more new socket options introduced in RFC3542 */\r | |
457 | #define IPV6_PKTINFO 46 /* in6_pktinfo; send if, src addr */\r | |
458 | #define IPV6_HOPLIMIT 47 /* int; send hop limit */\r | |
459 | #define IPV6_NEXTHOP 48 /* sockaddr; next hop addr */\r | |
460 | #define IPV6_HOPOPTS 49 /* ip6_hbh; send hop-by-hop option */\r | |
461 | #define IPV6_DSTOPTS 50 /* ip6_dest; send dst option befor rthdr */\r | |
462 | #define IPV6_RTHDR 51 /* ip6_rthdr; send routing header */\r | |
463 | \r | |
464 | #define IPV6_RECVTCLASS 57 /* bool; recv traffic class values */\r | |
465 | #ifdef _KERNEL\r | |
466 | #define IPV6_OTCLASS 58 /* u_int8_t; send traffic class value */\r | |
467 | #endif\r | |
468 | \r | |
469 | #define IPV6_TCLASS 61 /* int; send traffic class value */\r | |
470 | #define IPV6_DONTFRAG 62 /* bool; disable IPv6 fragmentation */\r | |
471 | /* to define items, should talk with KAME guys first, for *BSD compatibility */\r | |
472 | \r | |
473 | #define IPV6_RTHDR_LOOSE 0 /* this hop need not be a neighbor. XXX old spec */\r | |
474 | #define IPV6_RTHDR_STRICT 1 /* this hop must be a neighbor. XXX old spec */\r | |
475 | #define IPV6_RTHDR_TYPE_0 0 /* IPv6 routing header type 0 */\r | |
476 | \r | |
477 | /*\r | |
478 | * Defaults and limits for options\r | |
479 | */\r | |
480 | #define IPV6_DEFAULT_MULTICAST_HOPS 1 /* normally limit m'casts to 1 hop */\r | |
481 | #define IPV6_DEFAULT_MULTICAST_LOOP 1 /* normally hear sends if a member */\r | |
482 | \r | |
483 | /*\r | |
484 | * Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP.\r | |
485 | */\r | |
486 | struct ipv6_mreq {\r | |
487 | struct in6_addr ipv6mr_multiaddr;\r | |
488 | unsigned int ipv6mr_interface;\r | |
489 | };\r | |
490 | \r | |
491 | /*\r | |
492 | * IPV6_PKTINFO: Packet information(RFC2292 sec 5)\r | |
493 | */\r | |
494 | struct in6_pktinfo {\r | |
495 | struct in6_addr ipi6_addr; /* src/dst IPv6 address */\r | |
496 | unsigned int ipi6_ifindex; /* send/recv interface index */\r | |
497 | };\r | |
498 | \r | |
499 | /*\r | |
500 | * Control structure for IPV6_RECVPATHMTU socket option.\r | |
501 | */\r | |
502 | struct ip6_mtuinfo {\r | |
503 | struct sockaddr_in6 ip6m_addr; /* or sockaddr_storage? */\r | |
504 | uint32_t ip6m_mtu;\r | |
505 | };\r | |
506 | \r | |
507 | /*\r | |
508 | * Argument for IPV6_PORTRANGE:\r | |
509 | * - which range to search when port is unspecified at bind() or connect()\r | |
510 | */\r | |
511 | #define IPV6_PORTRANGE_DEFAULT 0 /* default range */\r | |
512 | #define IPV6_PORTRANGE_HIGH 1 /* "high" - request firewall bypass */\r | |
513 | #define IPV6_PORTRANGE_LOW 2 /* "low" - vouchsafe security */\r | |
514 | \r | |
515 | #if defined(_NETBSD_SOURCE)\r | |
516 | /*\r | |
517 | * Definitions for inet6 sysctl operations.\r | |
518 | *\r | |
519 | * Third level is protocol number.\r | |
520 | * Fourth level is desired variable within that protocol.\r | |
521 | */\r | |
522 | #define IPV6PROTO_MAXID (IPPROTO_PIM + 1) /* don't list to IPV6PROTO_MAX */\r | |
523 | \r | |
524 | #define CTL_IPV6PROTO_NAMES { \\r | |
525 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
526 | { 0, 0 }, \\r | |
527 | { "tcp6", CTLTYPE_NODE }, \\r | |
528 | { 0, 0 }, \\r | |
529 | { 0, 0 }, \\r | |
530 | { 0, 0 }, \\r | |
531 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
532 | { 0, 0 }, \\r | |
533 | { 0, 0 }, \\r | |
534 | { "udp6", CTLTYPE_NODE }, \\r | |
535 | { 0, 0 }, \\r | |
536 | { 0, 0 }, \\r | |
537 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
538 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
539 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
540 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
541 | { 0, 0 }, \\r | |
542 | { "ip6", CTLTYPE_NODE }, \\r | |
543 | { 0, 0 }, \\r | |
544 | { 0, 0 }, \\r | |
545 | { 0, 0 }, \\r | |
546 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
547 | { 0, 0 }, \\r | |
548 | { "ipsec6", CTLTYPE_NODE }, \\r | |
549 | { 0, 0 }, \\r | |
550 | { 0, 0 }, \\r | |
551 | { 0, 0 }, \\r | |
552 | { 0, 0 }, \\r | |
553 | { 0, 0 }, \\r | |
554 | { 0, 0 }, \\r | |
555 | { "icmp6", CTLTYPE_NODE }, \\r | |
556 | { 0, 0 }, \\r | |
557 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
558 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
559 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
560 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
561 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
562 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
563 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
564 | { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, \\r | |
565 | { 0, 0 }, \\r | |
566 | { 0, 0 }, \\r | |
567 | { 0, 0 }, \\r | |
568 | { "pim6", CTLTYPE_NODE }, \\r | |
569 | }\r | |
570 | \r | |
571 | /*\r | |
572 | * Names for IP sysctl objects\r | |
573 | */\r | |
574 | #define IPV6CTL_FORWARDING 1 /* act as router */\r | |
575 | #define IPV6CTL_SENDREDIRECTS 2 /* may send redirects when forwarding*/\r | |
576 | #define IPV6CTL_DEFHLIM 3 /* default Hop-Limit */\r | |
577 | #ifdef notyet\r | |
578 | #define IPV6CTL_DEFMTU 4 /* default MTU */\r | |
579 | #endif\r | |
580 | #define IPV6CTL_FORWSRCRT 5 /* forward source-routed dgrams */\r | |
581 | #define IPV6CTL_STATS 6 /* stats */\r | |
582 | #define IPV6CTL_MRTSTATS 7 /* multicast forwarding stats */\r | |
583 | #define IPV6CTL_MRTPROTO 8 /* multicast routing protocol */\r | |
584 | #define IPV6CTL_MAXFRAGPACKETS 9 /* max packets reassembly queue */\r | |
585 | #define IPV6CTL_SOURCECHECK 10 /* verify source route and intf */\r | |
586 | #define IPV6CTL_SOURCECHECK_LOGINT 11 /* minimume logging interval */\r | |
587 | #define IPV6CTL_ACCEPT_RTADV 12\r | |
588 | #define IPV6CTL_KEEPFAITH 13\r | |
589 | #define IPV6CTL_LOG_INTERVAL 14\r | |
590 | #define IPV6CTL_HDRNESTLIMIT 15\r | |
591 | #define IPV6CTL_DAD_COUNT 16\r | |
592 | #define IPV6CTL_AUTO_FLOWLABEL 17\r | |
593 | #define IPV6CTL_DEFMCASTHLIM 18\r | |
594 | #define IPV6CTL_GIF_HLIM 19 /* default HLIM for gif encap packet */\r | |
595 | #define IPV6CTL_KAME_VERSION 20\r | |
596 | #define IPV6CTL_USE_DEPRECATED 21 /* use deprecated addr (RFC2462 5.5.4) */\r | |
597 | #define IPV6CTL_RR_PRUNE 22 /* walk timer for router renumbering */\r | |
598 | /* 23: reserved */\r | |
599 | #define IPV6CTL_V6ONLY 24\r | |
600 | /* 25 to 27: reserved */\r | |
601 | #define IPV6CTL_ANONPORTMIN 28 /* minimum ephemeral port */\r | |
602 | #define IPV6CTL_ANONPORTMAX 29 /* maximum ephemeral port */\r | |
603 | #define IPV6CTL_LOWPORTMIN 30 /* minimum reserved port */\r | |
604 | #define IPV6CTL_LOWPORTMAX 31 /* maximum reserved port */\r | |
605 | /* 32 to 38: reserved */\r | |
606 | #define IPV6CTL_USE_DEFAULTZONE 39 /* use default scope zone */\r | |
607 | /* 40: reserved */\r | |
608 | #define IPV6CTL_MAXFRAGS 41 /* max fragments */\r | |
609 | #define IPV6CTL_IFQ 42 /* ip6intrq node */\r | |
610 | /* New entries should be added here from current IPV6CTL_MAXID value. */\r | |
611 | /* to define items, should talk with KAME guys first, for *BSD compatibility */\r | |
612 | #define IPV6CTL_MAXID 43\r | |
613 | \r | |
614 | #define IPV6CTL_NAMES { \\r | |
615 | { 0, 0 }, \\r | |
616 | { "forwarding", CTLTYPE_INT }, \\r | |
617 | { "redirect", CTLTYPE_INT }, \\r | |
618 | { "hlim", CTLTYPE_INT }, \\r | |
619 | { "mtu", CTLTYPE_INT }, \\r | |
620 | { "forwsrcrt", CTLTYPE_INT }, \\r | |
621 | { "stats", CTLTYPE_STRUCT }, \\r | |
622 | { 0, 0 }, \\r | |
623 | { "mrtproto", CTLTYPE_INT }, \\r | |
624 | { "maxfragpackets", CTLTYPE_INT }, \\r | |
625 | { "sourcecheck", CTLTYPE_INT }, \\r | |
626 | { "sourcecheck_logint", CTLTYPE_INT }, \\r | |
627 | { "accept_rtadv", CTLTYPE_INT }, \\r | |
628 | { "keepfaith", CTLTYPE_INT }, \\r | |
629 | { "log_interval", CTLTYPE_INT }, \\r | |
630 | { "hdrnestlimit", CTLTYPE_INT }, \\r | |
631 | { "dad_count", CTLTYPE_INT }, \\r | |
632 | { "auto_flowlabel", CTLTYPE_INT }, \\r | |
633 | { "defmcasthlim", CTLTYPE_INT }, \\r | |
634 | { "gifhlim", CTLTYPE_INT }, \\r | |
635 | { "kame_version", CTLTYPE_STRING }, \\r | |
636 | { "use_deprecated", CTLTYPE_INT }, \\r | |
637 | { "rr_prune", CTLTYPE_INT }, \\r | |
638 | { 0, 0 }, \\r | |
639 | { "v6only", CTLTYPE_INT }, \\r | |
640 | { 0, 0 }, \\r | |
641 | { 0, 0 }, \\r | |
642 | { 0, 0 }, \\r | |
643 | { "anonportmin", CTLTYPE_INT }, \\r | |
644 | { "anonportmax", CTLTYPE_INT }, \\r | |
645 | { "lowportmin", CTLTYPE_INT }, \\r | |
646 | { "lowportmax", CTLTYPE_INT }, \\r | |
647 | { 0, 0 }, \\r | |
648 | { 0, 0 }, \\r | |
649 | { 0, 0 }, \\r | |
650 | { 0, 0 }, \\r | |
651 | { 0, 0 }, \\r | |
652 | { 0, 0 }, \\r | |
653 | { 0, 0 }, \\r | |
654 | { 0, 0 }, \\r | |
655 | { 0, 0 }, \\r | |
656 | { "maxfrags", CTLTYPE_INT }, \\r | |
657 | { "ifq", CTLTYPE_NODE }, \\r | |
658 | }\r | |
659 | \r | |
660 | #endif /* _NETBSD_SOURCE */\r | |
661 | \r | |
662 | #ifdef _KERNEL\r | |
663 | struct cmsghdr;\r | |
664 | \r | |
665 | /*\r | |
666 | * in6_cksum_phdr:\r | |
667 | *\r | |
668 | * Compute significant parts of the IPv6 checksum pseudo-header\r | |
669 | * for use in a delayed TCP/UDP checksum calculation.\r | |
670 | *\r | |
671 | * Args:\r | |
672 | *\r | |
673 | * src Source IPv6 address\r | |
674 | * dst Destination IPv6 address\r | |
675 | * len htonl(proto-hdr-len)\r | |
676 | * nxt htonl(next-proto-number)\r | |
677 | *\r | |
678 | * NOTE: We expect the src and dst addresses to be 16-bit\r | |
679 | * aligned!\r | |
680 | */\r | |
681 | static __inline u_int16_t __attribute__((__unused__))\r | |
682 | in6_cksum_phdr(const struct in6_addr *src, const struct in6_addr *dst,\r | |
683 | u_int32_t len, u_int32_t nxt)\r | |
684 | {\r | |
685 | u_int32_t sum = 0;\r | |
686 | const u_int16_t *w;\r | |
687 | \r | |
688 | /*LINTED*/\r | |
689 | w = (const u_int16_t *) src;\r | |
690 | sum += w[0];\r | |
691 | if (!IN6_IS_SCOPE_LINKLOCAL(src))\r | |
692 | sum += w[1];\r | |
693 | sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5];\r | |
694 | sum += w[6]; sum += w[7];\r | |
695 | \r | |
696 | /*LINTED*/\r | |
697 | w = (const u_int16_t *) dst;\r | |
698 | sum += w[0];\r | |
699 | if (!IN6_IS_SCOPE_LINKLOCAL(dst))\r | |
700 | sum += w[1];\r | |
701 | sum += w[2]; sum += w[3]; sum += w[4]; sum += w[5];\r | |
702 | sum += w[6]; sum += w[7];\r | |
703 | \r | |
704 | sum += (u_int16_t)(len >> 16) + (u_int16_t)(len /*& 0xffff*/);\r | |
705 | \r | |
706 | sum += (u_int16_t)(nxt >> 16) + (u_int16_t)(nxt /*& 0xffff*/);\r | |
707 | \r | |
708 | sum = (u_int16_t)(sum >> 16) + (u_int16_t)(sum /*& 0xffff*/);\r | |
709 | \r | |
710 | if (sum > 0xffff)\r | |
711 | sum -= 0xffff;\r | |
712 | \r | |
713 | return (sum);\r | |
714 | }\r | |
715 | \r | |
716 | struct mbuf;\r | |
717 | struct ifnet;\r | |
718 | int in6_cksum __P((struct mbuf *, u_int8_t, u_int32_t, u_int32_t));\r | |
719 | void in6_delayed_cksum __P((struct mbuf *));\r | |
720 | int in6_localaddr __P((struct in6_addr *));\r | |
721 | int in6_addrscope __P((struct in6_addr *));\r | |
722 | struct in6_ifaddr *in6_ifawithifp __P((struct ifnet *, struct in6_addr *));\r | |
723 | extern void in6_if_up __P((struct ifnet *));\r | |
724 | #ifndef __FreeBSD__\r | |
725 | extern int in6_src_sysctl __P((void *, size_t *, void *, size_t));\r | |
726 | #endif\r | |
727 | extern void addrsel_policy_init __P((void));\r | |
728 | extern u_char ip6_protox[];\r | |
729 | \r | |
730 | #define satosin6(sa) ((struct sockaddr_in6 *)(sa))\r | |
731 | #define sin6tosa(sin6) ((struct sockaddr *)(sin6))\r | |
732 | #define ifatoia6(ifa) ((struct in6_ifaddr *)(ifa))\r | |
733 | #endif /* _KERNEL */\r | |
734 | \r | |
735 | #if defined(_NETBSD_SOURCE)\r | |
736 | \r | |
737 | #include <machine/ansi.h>\r | |
738 | \r | |
53e1e5c6 | 739 | #ifdef _EFI_SIZE_T_\r |
740 | typedef _EFI_SIZE_T_ size_t;\r | |
2aa62f2b | 741 | #define _SIZE_T\r |
53e1e5c6 | 742 | #undef _EFI_SIZE_T_\r |
2aa62f2b | 743 | #undef _BSD_SIZE_T_\r |
744 | #endif\r | |
745 | \r | |
746 | #include <sys/EfiCdefs.h>\r | |
747 | \r | |
748 | __BEGIN_DECLS\r | |
749 | struct cmsghdr;\r | |
750 | \r | |
751 | extern int inet6_option_space (int);\r | |
752 | extern int inet6_option_init (void *, struct cmsghdr **, int);\r | |
753 | extern int inet6_option_append (struct cmsghdr *, const uint8_t *,\r | |
754 | int, int);\r | |
755 | extern uint8_t *inet6_option_alloc (struct cmsghdr *, int, int, int);\r | |
756 | extern int inet6_option_next (const struct cmsghdr *, uint8_t **);\r | |
757 | extern int inet6_option_find (const struct cmsghdr *, uint8_t **, int);\r | |
758 | \r | |
759 | extern size_t inet6_rthdr_space (int, int);\r | |
760 | extern struct cmsghdr *inet6_rthdr_init (void *, int);\r | |
761 | extern int inet6_rthdr_add (struct cmsghdr *, const struct in6_addr *,\r | |
762 | unsigned int);\r | |
763 | extern int inet6_rthdr_lasthop (struct cmsghdr *, unsigned int);\r | |
764 | #if 0 /* not implemented yet */\r | |
765 | extern int inet6_rthdr_reverse (const struct cmsghdr *, struct cmsghdr *);\r | |
766 | #endif\r | |
767 | extern int inet6_rthdr_segments (const struct cmsghdr *);\r | |
768 | extern struct in6_addr *inet6_rthdr_getaddr (struct cmsghdr *, int);\r | |
769 | extern int inet6_rthdr_getflags (const struct cmsghdr *, int);\r | |
770 | \r | |
771 | extern int inet6_opt_init (void *, socklen_t);\r | |
772 | extern int inet6_opt_append (void *, socklen_t, int, uint8_t,\r | |
773 | socklen_t, uint8_t, void **);\r | |
774 | extern int inet6_opt_finish (void *, socklen_t, int);\r | |
775 | extern int inet6_opt_set_val (void *, int, void *, socklen_t);\r | |
776 | \r | |
777 | extern int inet6_opt_next (void *, socklen_t, int, uint8_t *,\r | |
778 | socklen_t *, void **);\r | |
779 | extern int inet6_opt_find (void *, socklen_t, int, uint8_t,\r | |
780 | socklen_t *, void **);\r | |
781 | extern int inet6_opt_get_val (void *, int, void *, socklen_t);\r | |
782 | extern socklen_t inet6_rth_space (int, int);\r | |
783 | extern void *inet6_rth_init (void *, socklen_t, int, int);\r | |
784 | extern int inet6_rth_add (void *, const struct in6_addr *);\r | |
785 | extern int inet6_rth_reverse (const void *, void *);\r | |
786 | extern int inet6_rth_segments (const void *);\r | |
787 | extern struct in6_addr *inet6_rth_getaddr (const void *, int);\r | |
788 | __END_DECLS\r | |
789 | #endif /* _NETBSD_SOURCE */\r | |
790 | \r | |
791 | #endif /* !_NETINET6_IN6_H_ */\r |