1 /*
2  * ipv6cp.h - PPP IPV6 Control Protocol.
3  *
4  * Copyright (c) 1999 Tommi Komulainen.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * 3. The name(s) of the authors of this software must not be used to
19  *    endorse or promote products derived from this software without
20  *    prior written permission.
21  *
22  * 4. Redistributions of any form whatsoever must retain the following
23  *    acknowledgment:
24  *    "This product includes software developed by Tommi Komulainen
25  *     <Tommi.Komulainen@iki.fi>".
26  *
27  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
28  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
29  * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
30  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
31  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
32  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
33  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
34  *
35  */
36 
37 /*  Original version, based on RFC2023 :
38 
39     Copyright (c) 1995, 1996, 1997 Francis.Dupont@inria.fr, INRIA Rocquencourt,
40     Alain.Durand@imag.fr, IMAG,
41     Jean-Luc.Richier@imag.fr, IMAG-LSR.
42 
43     Copyright (c) 1998, 1999 Francis.Dupont@inria.fr, GIE DYADE,
44     Alain.Durand@imag.fr, IMAG,
45     Jean-Luc.Richier@imag.fr, IMAG-LSR.
46 
47     Ce travail a été fait au sein du GIE DYADE (Groupement d'Intérêt
48     Économique ayant pour membres BULL S.A. et l'INRIA).
49 
50     Ce logiciel informatique est disponible aux conditions
51     usuelles dans la recherche, c'est-à-dire qu'il peut
52     être utilisé, copié, modifié, distribué à l'unique
53     condition que ce texte soit conservé afin que
54     l'origine de ce logiciel soit reconnue.
55 
56     Le nom de l'Institut National de Recherche en Informatique
57     et en Automatique (INRIA), de l'IMAG, ou d'une personne morale
58     ou physique ayant participé à l'élaboration de ce logiciel ne peut
59     être utilisé sans son accord préalable explicite.
60 
61     Ce logiciel est fourni tel quel sans aucune garantie,
62     support ou responsabilité d'aucune sorte.
63     Ce logiciel est dérivé de sources d'origine
64     "University of California at Berkeley" et
65     "Digital Equipment Corporation" couvertes par des copyrights.
66 
67     L'Institut d'Informatique et de Mathématiques Appliquées de Grenoble (IMAG)
68     est une fédération d'unités mixtes de recherche du CNRS, de l'Institut National
69     Polytechnique de Grenoble et de l'Université Joseph Fourier regroupant
70     sept laboratoires dont le laboratoire Logiciels, Systèmes, Réseaux (LSR).
71 
72     This work has been done in the context of GIE DYADE (joint R & D venture
73     between BULL S.A. and INRIA).
74 
75     This software is available with usual "research" terms
76     with the aim of retain credits of the software.
77     Permission to use, copy, modify and distribute this software for any
78     purpose and without fee is hereby granted, provided that the above
79     copyright notice and this permission notice appear in all copies,
80     and the name of INRIA, IMAG, or any contributor not be used in advertising
81     or publicity pertaining to this material without the prior explicit
82     permission. The software is provided "as is" without any
83     warranties, support or liabilities of any kind.
84     This software is derived from source code from
85     "University of California at Berkeley" and
86     "Digital Equipment Corporation" protected by copyrights.
87 
88     Grenoble's Institute of Computer Science and Applied Mathematics (IMAG)
89     is a federation of seven research units funded by the CNRS, National
90     Polytechnic Institute of Grenoble and University Joseph Fourier.
91     The research unit in Software, Systems, Networks (LSR) is member of IMAG.
92 */
93 
94 /*
95  * Derived from :
96  *
97  *
98  * ipcp.h - IP Control Protocol definitions.
99  *
100  * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
101  *
102  * Redistribution and use in source and binary forms, with or without
103  * modification, are permitted provided that the following conditions
104  * are met:
105  *
106  * 1. Redistributions of source code must retain the above copyright
107  *    notice, this list of conditions and the following disclaimer.
108  *
109  * 2. Redistributions in binary form must reproduce the above copyright
110  *    notice, this list of conditions and the following disclaimer in
111  *    the documentation and/or other materials provided with the
112  *    distribution.
113  *
114  * 3. The name "Carnegie Mellon University" must not be used to
115  *    endorse or promote products derived from this software without
116  *    prior written permission. For permission or any legal
117  *    details, please contact
118  *      Office of Technology Transfer
119  *      Carnegie Mellon University
120  *      5000 Forbes Avenue
121  *      Pittsburgh, PA  15213-3890
122  *      (412) 268-4387, fax: (412) 268-7395
123  *      tech-transfer@andrew.cmu.edu
124  *
125  * 4. Redistributions of any form whatsoever must retain the following
126  *    acknowledgment:
127  *    "This product includes software developed by Computing Services
128  *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
129  *
130  * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
131  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
132  * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
133  * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
134  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
135  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
136  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
137  *
138  * $Id: ipv6cp.h,v 1.7 2002/12/04 23:03:32 paulus Exp $
139  */
140 
141 #include "netif/ppp/ppp_opts.h"
142 #if PPP_SUPPORT && PPP_IPV6_SUPPORT  /* don't build if not configured for use in lwipopts.h */
143 
144 #ifndef IPV6CP_H
145 #define	IPV6CP_H
146 
147 #include "eui64.h"
148 
149 /*
150  * Options.
151  */
152 #define CI_IFACEID	1	/* Interface Identifier */
153 #ifdef IPV6CP_COMP
154 #define CI_COMPRESSTYPE	2	/* Compression Type     */
155 #endif /* IPV6CP_COMP */
156 
157 /* No compression types yet defined.
158  *#define IPV6CP_COMP	0x004f
159  */
160 typedef struct ipv6cp_options {
161     unsigned int neg_ifaceid    :1;  /* Negotiate interface identifier? */
162     unsigned int req_ifaceid    :1;  /* Ask peer to send interface identifier? */
163     unsigned int accept_local   :1;  /* accept peer's value for iface id? */
164     unsigned int opt_local      :1;  /* ourtoken set by option */
165     unsigned int opt_remote     :1;  /* histoken set by option */
166     unsigned int use_ip         :1;  /* use IP as interface identifier */
167 #if 0
168     unsigned int use_persistent :1;  /* use uniquely persistent value for address */
169 #endif
170 #ifdef IPV6CP_COMP
171     unsigned int neg_vj         :1;  /* Van Jacobson Compression? */
172 #endif /* IPV6CP_COMP */
173 
174 #ifdef IPV6CP_COMP
175     u_short vj_protocol;        /* protocol value to use in VJ option */
176 #endif /* IPV6CP_COMP */
177     eui64_t ourid, hisid;       /* Interface identifiers */
178 } ipv6cp_options;
179 
180 extern const struct protent ipv6cp_protent;
181 
182 #endif /* IPV6CP_H */
183 #endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */
184