OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [net/] [tcpip/] [v2_0/] [include/] [netinet6/] [in6_var.h] - Blame information for rev 1765

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1254 phoenix
//==========================================================================
2
//
3
//      include/netinet6_in6_var.h
4
//
5
//      
6
//
7
//==========================================================================
8
//####BSDCOPYRIGHTBEGIN####
9
//
10
// -------------------------------------------
11
//
12
// Portions of this software may have been derived from OpenBSD or other sources,
13
// and are covered by the appropriate copyright disclaimers included herein.
14
//
15
// -------------------------------------------
16
//
17
//####BSDCOPYRIGHTEND####
18
//==========================================================================
19
//#####DESCRIPTIONBEGIN####
20
//
21
// Author(s):    gthomas
22
// Contributors: gthomas
23
// Date:         2000-01-10
24
// Purpose:      
25
// Description:  
26
//              
27
//
28
//####DESCRIPTIONEND####
29
//
30
//==========================================================================
31
 
32
 
33
/* $OpenBSD: in6_var.h,v 1.6 1999/12/10 10:04:28 angelos Exp $ */
34
 
35
/*
36
 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
37
 * All rights reserved.
38
 *
39
 * Redistribution and use in source and binary forms, with or without
40
 * modification, are permitted provided that the following conditions
41
 * are met:
42
 * 1. Redistributions of source code must retain the above copyright
43
 *    notice, this list of conditions and the following disclaimer.
44
 * 2. Redistributions in binary form must reproduce the above copyright
45
 *    notice, this list of conditions and the following disclaimer in the
46
 *    documentation and/or other materials provided with the distribution.
47
 * 3. Neither the name of the project nor the names of its contributors
48
 *    may be used to endorse or promote products derived from this software
49
 *    without specific prior written permission.
50
 *
51
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
52
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
53
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
54
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
55
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
56
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
57
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
58
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61
 * SUCH DAMAGE.
62
 */
63
 
64
/*
65
 * Copyright (c) 1985, 1986, 1993
66
 *      The Regents of the University of California.  All rights reserved.
67
 *
68
 * Redistribution and use in source and binary forms, with or without
69
 * modification, are permitted provided that the following conditions
70
 * are met:
71
 * 1. Redistributions of source code must retain the above copyright
72
 *    notice, this list of conditions and the following disclaimer.
73
 * 2. Redistributions in binary form must reproduce the above copyright
74
 *    notice, this list of conditions and the following disclaimer in the
75
 *    documentation and/or other materials provided with the distribution.
76
 * 3. All advertising materials mentioning features or use of this software
77
 *    must display the following acknowledgement:
78
 *      This product includes software developed by the University of
79
 *      California, Berkeley and its contributors.
80
 * 4. Neither the name of the University nor the names of its contributors
81
 *    may be used to endorse or promote products derived from this software
82
 *    without specific prior written permission.
83
 *
84
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
85
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
86
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
87
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
88
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
89
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
90
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
91
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
92
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
93
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
94
 * SUCH DAMAGE.
95
 *
96
 *      @(#)in_var.h    8.1 (Berkeley) 6/10/93
97
 */
98
 
99
#ifndef _NETINET6_IN6_VAR_H_
100
#define _NETINET6_IN6_VAR_H_
101
 
102
/*
103
 * Interface address, Internet version.  One of these structures
104
 * is allocated for each interface with an Internet address.
105
 * The ifaddr structure contains the protocol-independent part
106
 * of the structure and is assumed to be first.
107
 */
108
 
109
/*
110
 * pltime/vltime are just for future reference (required to implements 2
111
 * hour rule for hosts).  they should never be modified by nd6_timeout or
112
 * anywhere else.
113
 *      userland -> kernel: accept pltime/vltime
114
 *      kernel -> userland: throuw up everything
115
 *      in kernel: modify preferred/expire only
116
 */
117
struct in6_addrlifetime {
118
        time_t ia6t_expire;     /* valid lifetime expiration time */
119
        time_t ia6t_preferred;  /* preferred lifetime expiration time */
120
        u_int32_t ia6t_vltime;  /* valid lifetime */
121
        u_int32_t ia6t_pltime;  /* prefix lifetime */
122
};
123
 
124
struct  in6_ifaddr {
125
        struct  ifaddr ia_ifa;          /* protocol-independent info */
126
#define ia_ifp          ia_ifa.ifa_ifp
127
#define ia_flags        ia_ifa.ifa_flags
128
        struct  sockaddr_in6 ia_addr;   /* interface address */
129
        struct  sockaddr_in6 ia_net;    /* network number of interface */
130
        struct  sockaddr_in6 ia_dstaddr; /* space for destination addr */
131
        struct  sockaddr_in6 ia_prefixmask; /* prefix mask */
132
        u_int32_t ia_plen;              /* prefix length */
133
        struct  in6_ifaddr *ia_next;    /* next in6 list of IP6 addresses */
134
        LIST_HEAD(in6_multihead, in6_multi) ia6_multiaddrs;
135
                                        /* list of multicast addresses */
136
        int     ia6_flags;
137
 
138
        struct in6_addrlifetime ia6_lifetime;   /* NULL = infty */
139
        struct ifprefix *ia6_ifpr; /* back pointer to ifprefix */
140
};
141
 
142
/*
143
 * IPv6 interface statistics, as defined in RFC2465 Ipv6IfStatsEntry (p12).
144
 */
145
struct in6_ifstat {
146
        u_quad_t ifs6_in_receive;       /* # of total input datagram */
147
        u_quad_t ifs6_in_hdrerr;        /* # of datagrams with invalid hdr */
148
        u_quad_t ifs6_in_toobig;        /* # of datagrams exceeded MTU */
149
        u_quad_t ifs6_in_noroute;       /* # of datagrams with no route */
150
        u_quad_t ifs6_in_addrerr;       /* # of datagrams with invalid dst */
151
        u_quad_t ifs6_in_protounknown;  /* # of datagrams with unknown proto */
152
                                        /* NOTE: increment on final dst if */
153
        u_quad_t ifs6_in_truncated;     /* # of truncated datagrams */
154
        u_quad_t ifs6_in_discard;       /* # of discarded datagrams */
155
                                        /* NOTE: fragment timeout is not here */
156
        u_quad_t ifs6_in_deliver;       /* # of datagrams delivered to ULP */
157
                                        /* NOTE: increment on final dst if */
158
        u_quad_t ifs6_out_forward;      /* # of datagrams forwarded */
159
                                        /* NOTE: increment on outgoing if */
160
        u_quad_t ifs6_out_request;      /* # of outgoing datagrams from ULP */
161
                                        /* NOTE: does not include forwrads */
162
        u_quad_t ifs6_out_discard;      /* # of discarded datagrams */
163
        u_quad_t ifs6_out_fragok;       /* # of datagrams fragmented */
164
        u_quad_t ifs6_out_fragfail;     /* # of datagrams failed on fragment */
165
        u_quad_t ifs6_out_fragcreat;    /* # of fragment datagrams */
166
                                        /* NOTE: this is # after fragment */
167
        u_quad_t ifs6_reass_reqd;       /* # of incoming fragmented packets */
168
                                        /* NOTE: increment on final dst if */
169
        u_quad_t ifs6_reass_ok;         /* # of reassembled packets */
170
                                        /* NOTE: this is # after reass */
171
                                        /* NOTE: increment on final dst if */
172
        u_quad_t ifs6_reass_fail;       /* # of reass failures */
173
                                        /* NOTE: may not be packet count */
174
                                        /* NOTE: increment on final dst if */
175
        u_quad_t ifs6_in_mcast;         /* # of inbound multicast datagrams */
176
        u_quad_t ifs6_out_mcast;        /* # of outbound multicast datagrams */
177
};
178
 
179
/*
180
 * ICMPv6 interface statistics, as defined in RFC2466 Ipv6IfIcmpEntry.
181
 * XXX: I'm not sure if this file is the right place for this structure...
182
 */
183
struct icmp6_ifstat {
184
        /*
185
         * Input statistics
186
         */
187
        /* ipv6IfIcmpInMsgs, total # of input messages */
188
        u_quad_t ifs6_in_msg;
189
        /* ipv6IfIcmpInErrors, # of input error messages */
190
        u_quad_t ifs6_in_error;
191
        /* ipv6IfIcmpInDestUnreachs, # of input dest unreach errors */
192
        u_quad_t ifs6_in_dstunreach;
193
        /* ipv6IfIcmpInAdminProhibs, # of input administratively prohibited errs */
194
        u_quad_t ifs6_in_adminprohib;
195
        /* ipv6IfIcmpInTimeExcds, # of input time exceeded errors */
196
        u_quad_t ifs6_in_timeexceed;
197
        /* ipv6IfIcmpInParmProblems, # of input parameter problem errors */
198
        u_quad_t ifs6_in_paramprob;
199
        /* ipv6IfIcmpInPktTooBigs, # of input packet too big errors */
200
        u_quad_t ifs6_in_pkttoobig;
201
        /* ipv6IfIcmpInEchos, # of input echo requests */
202
        u_quad_t ifs6_in_echo;
203
        /* ipv6IfIcmpInEchoReplies, # of input echo replies */
204
        u_quad_t ifs6_in_echoreply;
205
        /* ipv6IfIcmpInRouterSolicits, # of input router solicitations */
206
        u_quad_t ifs6_in_routersolicit;
207
        /* ipv6IfIcmpInRouterAdvertisements, # of input router advertisements */
208
        u_quad_t ifs6_in_routeradvert;
209
        /* ipv6IfIcmpInNeighborSolicits, # of input neighbor solicitations */
210
        u_quad_t ifs6_in_neighborsolicit;
211
        /* ipv6IfIcmpInNeighborAdvertisements, # of input neighbor advertisements */
212
        u_quad_t ifs6_in_neighboradvert;
213
        /* ipv6IfIcmpInRedirects, # of input redirects */
214
        u_quad_t ifs6_in_redirect;
215
        /* ipv6IfIcmpInGroupMembQueries, # of input MLD queries */
216
        u_quad_t ifs6_in_mldquery;
217
        /* ipv6IfIcmpInGroupMembResponses, # of input MLD reports */
218
        u_quad_t ifs6_in_mldreport;
219
        /* ipv6IfIcmpInGroupMembReductions, # of input MLD done */
220
        u_quad_t ifs6_in_mlddone;
221
 
222
        /*
223
         * Output statistics. We should solve unresolved routing problem...
224
         */
225
        /* ipv6IfIcmpOutMsgs, total # of output messages */
226
        u_quad_t ifs6_out_msg;
227
        /* ipv6IfIcmpOutErrors, # of output error messages */
228
        u_quad_t ifs6_out_error;
229
        /* ipv6IfIcmpOutDestUnreachs, # of output dest unreach errors */
230
        u_quad_t ifs6_out_dstunreach;
231
        /* ipv6IfIcmpOutAdminProhibs, # of output administratively prohibited errs */
232
        u_quad_t ifs6_out_adminprohib;
233
        /* ipv6IfIcmpOutTimeExcds, # of output time exceeded errors */
234
        u_quad_t ifs6_out_timeexceed;
235
        /* ipv6IfIcmpOutParmProblems, # of output parameter problem errors */
236
        u_quad_t ifs6_out_paramprob;
237
        /* ipv6IfIcmpOutPktTooBigs, # of output packet too big errors */
238
        u_quad_t ifs6_out_pkttoobig;
239
        /* ipv6IfIcmpOutEchos, # of output echo requests */
240
        u_quad_t ifs6_out_echo;
241
        /* ipv6IfIcmpOutEchoReplies, # of output echo replies */
242
        u_quad_t ifs6_out_echoreply;
243
        /* ipv6IfIcmpOutRouterSolicits, # of output router solicitations */
244
        u_quad_t ifs6_out_routersolicit;
245
        /* ipv6IfIcmpOutRouterAdvertisements, # of output router advertisements */
246
        u_quad_t ifs6_out_routeradvert;
247
        /* ipv6IfIcmpOutNeighborSolicits, # of output neighbor solicitations */
248
        u_quad_t ifs6_out_neighborsolicit;
249
        /* ipv6IfIcmpOutNeighborAdvertisements, # of output neighbor advertisements */
250
        u_quad_t ifs6_out_neighboradvert;
251
        /* ipv6IfIcmpOutRedirects, # of output redirects */
252
        u_quad_t ifs6_out_redirect;
253
        /* ipv6IfIcmpOutGroupMembQueries, # of output MLD queries */
254
        u_quad_t ifs6_out_mldquery;
255
        /* ipv6IfIcmpOutGroupMembResponses, # of output MLD reports */
256
        u_quad_t ifs6_out_mldreport;
257
        /* ipv6IfIcmpOutGroupMembReductions, # of output MLD done */
258
        u_quad_t ifs6_out_mlddone;
259
};
260
 
261
struct  in6_ifreq {
262
        char    ifr_name[IFNAMSIZ];
263
        union {
264
                struct  sockaddr_in6 ifru_addr;
265
                struct  sockaddr_in6 ifru_dstaddr;
266
                short   ifru_flags;
267
                int     ifru_flags6;
268
                int     ifru_metric;
269
                caddr_t ifru_data;
270
                struct in6_addrlifetime ifru_lifetime;
271
                struct in6_ifstat ifru_stat;
272
                struct icmp6_ifstat ifru_icmp6stat;
273
        } ifr_ifru;
274
};
275
 
276
struct  in6_aliasreq {
277
        char    ifra_name[IFNAMSIZ];
278
        struct  sockaddr_in6 ifra_addr;
279
        struct  sockaddr_in6 ifra_dstaddr;
280
        struct  sockaddr_in6 ifra_prefixmask;
281
        int     ifra_flags;
282
        struct in6_addrlifetime ifra_lifetime;
283
};
284
 
285
/* prefix type macro */
286
#define IN6_PREFIX_ND   1
287
#define IN6_PREFIX_RR   2
288
 
289
/*
290
 * prefix related flags passed between kernel(NDP related part) and
291
 * user land command(ifconfig) and daemon(rtadvd).
292
 */
293
struct in6_prflags {
294
        struct prf_ra {
295
                u_char onlink : 1;
296
                u_char autonomous : 1;
297
                u_char reserved : 6;
298
        } prf_ra;
299
        u_char prf_reserved1;
300
        u_short prf_reserved2;
301
        /* want to put this on 4byte offset */
302
        struct prf_rr {
303
                u_char decrvalid : 1;
304
                u_char decrprefd : 1;
305
                u_char reserved : 6;
306
        } prf_rr;
307
        u_char prf_reserved3;
308
        u_short prf_reserved4;
309
};
310
 
311
struct  in6_prefixreq {
312
        char    ipr_name[IFNAMSIZ];
313
        u_char  ipr_origin;
314
        u_char  ipr_plen;
315
        u_int32_t ipr_vltime;
316
        u_int32_t ipr_pltime;
317
        struct in6_prflags ipr_flags;
318
        struct  sockaddr_in6 ipr_prefix;
319
};
320
 
321
#define PR_ORIG_RA      0
322
#define PR_ORIG_RR      1
323
#define PR_ORIG_STATIC  2
324
#define PR_ORIG_KERNEL  3
325
 
326
#define ipr_raf_onlink          ipr_flags.prf_ra.onlink
327
#define ipr_raf_auto            ipr_flags.prf_ra.autonomous
328
 
329
#define ipr_statef_onlink       ipr_flags.prf_state.onlink
330
 
331
#define ipr_rrf_decrvalid       ipr_flags.prf_rr.decrvalid
332
#define ipr_rrf_decrprefd       ipr_flags.prf_rr.decrprefd
333
 
334
struct  in6_rrenumreq {
335
        char    irr_name[IFNAMSIZ];
336
        u_char  irr_origin;
337
        u_char  irr_m_len;      /* match len for matchprefix */
338
        u_char  irr_m_minlen;   /* minlen for matching prefix */
339
        u_char  irr_m_maxlen;   /* maxlen for matching prefix */
340
        u_char  irr_u_uselen;   /* uselen for adding prefix */
341
        u_char  irr_u_keeplen;  /* keeplen from matching prefix */
342
        struct irr_raflagmask {
343
                u_char onlink : 1;
344
                u_char autonomous : 1;
345
                u_char reserved : 6;
346
        } irr_raflagmask;
347
        u_int32_t irr_vltime;
348
        u_int32_t irr_pltime;
349
        struct in6_prflags irr_flags;
350
        struct  sockaddr_in6 irr_matchprefix;
351
        struct  sockaddr_in6 irr_useprefix;
352
};
353
 
354
#define irr_raf_mask_onlink     irr_raflagmask.onlink
355
#define irr_raf_mask_auto       irr_raflagmask.autonomous
356
#define irr_raf_mask_reserved   irr_raflagmask.reserved
357
 
358
#define irr_raf_onlink          irr_flags.prf_ra.onlink
359
#define irr_raf_auto            irr_flags.prf_ra.autonomous
360
 
361
#define irr_statef_onlink       irr_flags.prf_state.onlink
362
 
363
#define irr_rrf                 irr_flags.prf_rr
364
#define irr_rrf_decrvalid       irr_flags.prf_rr.decrvalid
365
#define irr_rrf_decrprefd       irr_flags.prf_rr.decrprefd
366
 
367
/*
368
 * Given a pointer to an in6_ifaddr (ifaddr),
369
 * return a pointer to the addr as a sockaddr_in6
370
 */
371
#define IA6_IN6(ia)     (&((ia)->ia_addr.sin6_addr))
372
#define IA6_DSTIN6(ia)  (&((ia)->ia_dstaddr.sin6_addr))
373
#define IA6_MASKIN6(ia) (&((ia)->ia_prefixmask.sin6_addr))
374
#define IA6_SIN6(ia)    (&((ia)->ia_addr))
375
#define IA6_DSTSIN6(ia) (&((ia)->ia_dstaddr))
376
#define IFA_IN6(x)      (&((struct sockaddr_in6 *)((x)->ifa_addr))->sin6_addr)
377
#define IFA_DSTIN6(x)   (&((struct sockaddr_in6 *)((x)->ifa_dstaddr))->sin6_addr)
378
 
379
#define IFPR_IN6(x)     (&((struct sockaddr_in6 *)((x)->ifpr_prefix))->sin6_addr)
380
 
381
#ifdef _KERNEL
382
#define IN6_ARE_MASKED_ADDR_EQUAL(d, a, m)      (       \
383
        (((d)->s6_addr32[0] ^ (a)->s6_addr32[0]) & (m)->s6_addr32[0]) == 0 && \
384
        (((d)->s6_addr32[1] ^ (a)->s6_addr32[1]) & (m)->s6_addr32[1]) == 0 && \
385
        (((d)->s6_addr32[2] ^ (a)->s6_addr32[2]) & (m)->s6_addr32[2]) == 0 && \
386
        (((d)->s6_addr32[3] ^ (a)->s6_addr32[3]) & (m)->s6_addr32[3]) == 0 )
387
#endif
388
 
389
#define SIOCSIFADDR_IN6          _IOW('i', 12, struct in6_ifreq)
390
#define SIOCGIFADDR_IN6         _IOWR('i', 33, struct in6_ifreq)
391
#define SIOCSIFDSTADDR_IN6       _IOW('i', 14, struct in6_ifreq)
392
#define SIOCGIFDSTADDR_IN6      _IOWR('i', 34, struct in6_ifreq)
393
#define SIOCSIFNETMASK_IN6       _IOW('i', 22, struct in6_ifreq)
394
#define SIOCGIFNETMASK_IN6      _IOWR('i', 37, struct in6_ifreq)
395
 
396
#define SIOCDIFADDR_IN6          _IOW('i', 25, struct in6_ifreq)
397
#define SIOCAIFADDR_IN6          _IOW('i', 26, struct in6_aliasreq)
398
 
399
#define SIOCSIFPHYADDR_IN6       _IOW('i', 70, struct in6_aliasreq)
400
#define SIOCGIFPSRCADDR_IN6     _IOWR('i', 71, struct in6_ifreq)
401
#define SIOCGIFPDSTADDR_IN6     _IOWR('i', 72, struct in6_ifreq)
402
 
403
#define SIOCGIFAFLAG_IN6        _IOWR('i', 73, struct in6_ifreq)
404
 
405
#define SIOCGDRLST_IN6          _IOWR('i', 74, struct in6_drlist)
406
#define SIOCGPRLST_IN6          _IOWR('i', 75, struct in6_prlist)
407
#define SIOCGIFINFO_IN6         _IOWR('i', 76, struct in6_ndireq)
408
#define SIOCSNDFLUSH_IN6        _IOWR('i', 77, struct in6_ifreq)
409
#define SIOCGNBRINFO_IN6        _IOWR('i', 78, struct in6_nbrinfo)
410
#define SIOCSPFXFLUSH_IN6       _IOWR('i', 79, struct in6_ifreq)
411
#define SIOCSRTRFLUSH_IN6       _IOWR('i', 80, struct in6_ifreq)
412
 
413
#define SIOCGIFALIFETIME_IN6    _IOWR('i', 81, struct in6_ifreq)
414
#define SIOCSIFALIFETIME_IN6    _IOWR('i', 82, struct in6_ifreq)
415
#define SIOCGIFSTAT_IN6         _IOWR('i', 83, struct in6_ifreq)
416
#define SIOCGIFSTAT_ICMP6       _IOWR('i', 84, struct in6_ifreq)
417
 
418
#define SIOCSIFPREFIX_IN6       _IOW('i', 100, struct in6_prefixreq) /* set */
419
#define SIOCGIFPREFIX_IN6       _IOWR('i', 101, struct in6_prefixreq) /* get */
420
#define SIOCDIFPREFIX_IN6       _IOW('i', 102, struct in6_prefixreq) /* del */
421
#define SIOCAIFPREFIX_IN6       _IOW('i', 103, struct in6_rrenumreq) /* add */
422
#define SIOCCIFPREFIX_IN6       _IOW('i', 104, \
423
                                     struct in6_rrenumreq) /* change */
424
#define SIOCSGIFPREFIX_IN6      _IOW('i', 105, \
425
                                     struct in6_rrenumreq) /* set global */
426
 
427
#define SIOCGETSGCNT_IN6        _IOWR('u', 106, \
428
                                      struct sioc_sg_req6) /* get s,g pkt cnt */
429
#define SIOCGETMIFCNT_IN6       _IOWR('u', 107, \
430
                                      struct sioc_mif_req6) /* get pkt cnt per if */
431
 
432
#define IN6_IFF_ANYCAST         0x01    /* anycast address */
433
#define IN6_IFF_TENTATIVE       0x02    /* tentative address */
434
#define IN6_IFF_DUPLICATED      0x04    /* DAD detected duplicate */
435
#define IN6_IFF_DETACHED        0x08    /* may be detached from the link */
436
#define IN6_IFF_DEPRECATED      0x10    /* deprecated address */
437
 
438
/* do not input/output */
439
#define IN6_IFF_NOTREADY (IN6_IFF_TENTATIVE|IN6_IFF_DUPLICATED)
440
 
441
#ifdef _KERNEL
442
extern struct in6_ifaddr *in6_ifaddr;
443
 
444
extern struct in6_ifstat **in6_ifstat;
445
extern size_t in6_ifstatmax;
446
extern struct icmp6stat icmp6stat;
447
extern struct icmp6_ifstat **icmp6_ifstat;
448
extern size_t icmp6_ifstatmax;
449
#define in6_ifstat_inc(ifp, tag) \
450
do {                                                            \
451
        if ((ifp) && (ifp)->if_index <= if_index                \
452
         && (ifp)->if_index < in6_ifstatmax                     \
453
         && in6_ifstat && in6_ifstat[(ifp)->if_index]) {        \
454
                in6_ifstat[(ifp)->if_index]->tag++;             \
455
        }                                                       \
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
        for (ifa = (ifp)->if_addrlist.tqh_first; ifa; ifa = ifa->ifa_list.tqe_next) {   \
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 eht 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
        register struct in6_ifaddr *ia;                         \
523
                                                                \
524
        IFP_TO_IA6((ifp), ia);                                  \
525
        if (ia == NULL)                                         \
526
                (in6m) = NULL;                                  \
527
        else                                                    \
528
                for ((in6m) = ia->ia6_multiaddrs.lh_first;      \
529
                     (in6m) != NULL &&                          \
530
                     !IN6_ARE_ADDR_EQUAL(&(in6m)->in6m_addr, &(addr));  \
531
                     (in6m) = in6m->in6m_entry.le_next)         \
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 = (in6m)->in6m_entry.le_next;             \
548
        else                                                            \
549
                while ((step).i_ia != NULL) {                           \
550
                        (in6m) = (step).i_ia->ia6_multiaddrs.lh_first;  \
551
                        (step).i_ia = (step).i_ia->ia_next;             \
552
                        if ((in6m) != NULL) {                           \
553
                                (step).i_in6m = (in6m)->in6m_entry.le_next; \
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
int     in6_ifinit __P((struct ifnet *,
569
                        struct in6_ifaddr *, struct sockaddr_in6 *, int));
570
struct  in6_multi *in6_addmulti __P((struct in6_addr *, struct ifnet *,
571
                                     int *));
572
void    in6_delmulti __P((struct in6_multi *));
573
void    in6_ifscrub __P((struct ifnet *, struct in6_ifaddr *));
574
extern int in6_ifindex2scopeid __P((int));
575
extern int in6_mask2len __P((struct in6_addr *));
576
extern void in6_len2mask __P((struct in6_addr *, int));
577
int     in6_control __P((struct socket *,
578
                         u_long, caddr_t, struct ifnet *, struct proc *));
579
void    in6_savemkludge __P((struct in6_ifaddr *));
580
void    in6_setmaxmtu   __P((void));
581
void    in6_restoremkludge __P((struct in6_ifaddr *, struct ifnet *));
582
struct in6_ifaddr *in6ifa_ifpforlinklocal __P((struct ifnet *));
583
struct in6_ifaddr *in6ifa_ifpwithaddr __P((struct ifnet *,
584
                                             struct in6_addr *));
585
char    *ip6_sprintf __P((struct in6_addr *));
586
int     in6_matchlen __P((struct in6_addr *, struct in6_addr *));
587
int     in6_are_prefix_equal __P((struct in6_addr *p1, struct in6_addr *p2,
588
                                  int len));
589
void    in6_prefixlen2mask __P((struct in6_addr *maskp, int len));
590
int     in6_prefix_ioctl __P((struct socket *so, u_long cmd, caddr_t data,
591
                              struct ifnet *ifp));
592
int     in6_prefix_add_ifid __P((int iilen, struct in6_ifaddr *ia));
593
void    in6_prefix_remove_ifid __P((int iilen, struct in6_ifaddr *ia));
594
#endif /* _KERNEL */
595
 
596
#endif /* _NETINET6_IN6_VAR_H_ */

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.