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7bcd1bb8 | 1 | /*- |
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2 | * Copyright (c) 1991, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
7bcd1bb8 | 4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University 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. | |
7bcd1bb8 | 20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 | * @(#)iso_proto.c 8.1 (Berkeley) 6/10/93 | |
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34 | */ |
35 | ||
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36 | /*********************************************************** |
37 | Copyright IBM Corporation 1987 | |
38 | ||
39 | All Rights Reserved | |
40 | ||
41 | Permission to use, copy, modify, and distribute this software and its | |
42 | documentation for any purpose and without fee is hereby granted, | |
43 | provided that the above copyright notice appear in all copies and that | |
44 | both that copyright notice and this permission notice appear in | |
45 | supporting documentation, and that the name of IBM not be | |
46 | used in advertising or publicity pertaining to distribution of the | |
47 | software without specific, written prior permission. | |
48 | ||
49 | IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING | |
50 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL | |
51 | IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR | |
52 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, | |
53 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, | |
54 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS | |
55 | SOFTWARE. | |
56 | ||
57 | ******************************************************************/ | |
58 | ||
59 | /* | |
60 | * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison | |
61 | */ | |
62 | /* $Header: iso_proto.c,v 4.4 88/09/08 08:38:42 hagens Exp $ | |
63 | * $Source: /usr/argo/sys/netiso/RCS/iso_proto.c,v $ | |
64 | * | |
65 | * iso_proto.c : protocol switch tables in the ISO domain | |
66 | * | |
67 | * ISO protocol family includes TP, CLTP, CLNP, 8208 | |
68 | * TP and CLNP are implemented here. | |
69 | */ | |
70 | ||
5d0aaf88 | 71 | #ifdef ISO |
5548a02f KB |
72 | #include <sys/param.h> |
73 | #include <sys/socket.h> | |
74 | #include <sys/protosw.h> | |
75 | #include <sys/domain.h> | |
76 | #include <sys/mbuf.h> | |
a50e2bc0 | 77 | |
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78 | #include <net/radix.h> |
79 | ||
80 | #include <netiso/iso.h> | |
5d0aaf88 KS |
81 | |
82 | int clnp_output(), clnp_init(),clnp_slowtimo(),clnp_drain(); | |
83 | int rclnp_input(), rclnp_output(), rclnp_ctloutput(), raw_usrreq(); | |
84 | int clnp_usrreq(); | |
5d0aaf88 | 85 | |
94990e23 | 86 | int tp_ctloutput(), tpclnp_ctlinput(), tpclnp_input(), tp_usrreq(); |
13cdf5ec | 87 | int tp_init(), tp_fasttimo(), tp_slowtimo(), tp_drain(); |
0f6310eb | 88 | int cons_init(), tpcons_input(); |
5d0aaf88 | 89 | |
94990e23 | 90 | int isis_input(); |
5d0aaf88 | 91 | int esis_input(), esis_ctlinput(), esis_init(), esis_usrreq(); |
94990e23 | 92 | int idrp_input(), idrp_init(), idrp_usrreq(); |
bace31da | 93 | int cltp_input(), cltp_ctlinput(), cltp_init(), cltp_usrreq(), cltp_output(); |
94990e23 KS |
94 | |
95 | #ifdef TUBA | |
96 | int tuba_usrreq(), tuba_ctloutput(), tuba_init(), tuba_tcpinput(); | |
97 | int tuba_slowtimo(), tuba_fasttimo(); | |
98 | #endif | |
5d0aaf88 KS |
99 | |
100 | struct protosw isosw[] = { | |
101 | /* | |
102 | * We need a datagram entry through which net mgmt programs can get | |
103 | * to the iso_control procedure (iso ioctls). Thus, a minimal | |
104 | * SOCK_DGRAM interface is provided here. | |
105 | * THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call | |
106 | * pffindtype, which gets the first entry that matches the type. | |
107 | * sigh. | |
108 | */ | |
bace31da KS |
109 | { SOCK_DGRAM, &isodomain, ISOPROTO_CLTP, PR_ATOMIC|PR_ADDR, |
110 | 0, cltp_output, 0, 0, | |
111 | cltp_usrreq, | |
112 | cltp_init, 0, 0, 0 | |
5d0aaf88 KS |
113 | }, |
114 | ||
115 | /* | |
116 | * A datagram interface for clnp cannot co-exist with TP/CLNP | |
117 | * because CLNP has no way to discriminate incoming TP packets from | |
118 | * packets coming in for any other higher layer protocol. | |
119 | * Old way: set it up so that pffindproto(... dgm, clnp) fails. | |
120 | * New way: let pffindproto work (for x.25, thank you) but create | |
121 | * a clnp_usrreq() that returns error on PRU_ATTACH. | |
122 | */ | |
123 | {SOCK_DGRAM, &isodomain, ISOPROTO_CLNP, 0, | |
bace31da KS |
124 | 0, clnp_output, 0, 0, |
125 | clnp_usrreq, | |
5d0aaf88 KS |
126 | clnp_init, 0, clnp_slowtimo, clnp_drain, |
127 | }, | |
128 | ||
129 | /* raw clnp */ | |
130 | { SOCK_RAW, &isodomain, ISOPROTO_RAW, PR_ATOMIC|PR_ADDR, | |
131 | rclnp_input, rclnp_output, 0, rclnp_ctloutput, | |
bec1b7dc | 132 | clnp_usrreq, |
5d0aaf88 KS |
133 | 0, 0, 0, 0 |
134 | }, | |
135 | ||
136 | /* ES-IS protocol */ | |
137 | { SOCK_DGRAM, &isodomain, ISOPROTO_ESIS, PR_ATOMIC|PR_ADDR, | |
0f6310eb | 138 | esis_input, 0, esis_ctlinput, 0, |
5d0aaf88 | 139 | esis_usrreq, |
d12b96b5 KS |
140 | esis_init, 0, 0, 0 |
141 | }, | |
142 | ||
143 | /* ISOPROTO_INTRAISIS */ | |
144 | { SOCK_DGRAM, &isodomain, ISOPROTO_INTRAISIS, PR_ATOMIC|PR_ADDR, | |
145 | isis_input, 0, 0, 0, | |
146 | esis_usrreq, | |
147 | 0, 0, 0, 0 | |
5d0aaf88 KS |
148 | }, |
149 | ||
94990e23 KS |
150 | /* ISOPROTO_IDRP */ |
151 | { SOCK_DGRAM, &isodomain, ISOPROTO_IDRP, PR_ATOMIC|PR_ADDR, | |
152 | idrp_input, 0, 0, 0, | |
153 | idrp_usrreq, | |
154 | idrp_init, 0, 0, 0 | |
155 | }, | |
156 | ||
5d0aaf88 | 157 | /* ISOPROTO_TP */ |
0f6310eb | 158 | { SOCK_SEQPACKET, &isodomain, ISOPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD, |
94990e23 | 159 | tpclnp_input, 0, tpclnp_ctlinput, tp_ctloutput, |
5d0aaf88 | 160 | tp_usrreq, |
94990e23 KS |
161 | tp_init, tp_fasttimo, tp_slowtimo, tp_drain, |
162 | }, | |
163 | ||
164 | #ifdef TUBA | |
165 | { SOCK_STREAM, &isodomain, ISOPROTO_TCP, PR_CONNREQUIRED|PR_WANTRCVD, | |
166 | tuba_tcpinput, 0, 0, tuba_ctloutput, | |
167 | tuba_usrreq, | |
168 | tuba_init, tuba_fasttimo, tuba_fasttimo, 0 | |
5d0aaf88 | 169 | }, |
94990e23 | 170 | #endif |
5d0aaf88 | 171 | |
0f6310eb KS |
172 | #ifdef TPCONS |
173 | /* ISOPROTO_TP */ | |
174 | { SOCK_SEQPACKET, &isodomain, ISOPROTO_TP0, PR_CONNREQUIRED|PR_WANTRCVD, | |
175 | tpcons_input, 0, 0, tp_ctloutput, | |
176 | tp_usrreq, | |
177 | cons_init, 0, 0, 0, | |
178 | }, | |
179 | #endif | |
180 | ||
5d0aaf88 KS |
181 | }; |
182 | ||
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183 | |
184 | struct domain isodomain = { | |
185 | AF_ISO, /* family */ | |
186 | "iso-domain", /* name */ | |
5c48f39f | 187 | 0, /* initialize routine */ |
5d0aaf88 KS |
188 | 0, /* externalize access rights */ |
189 | 0, /* dispose of internalized rights */ | |
190 | isosw, /* protosw */ | |
5c48f39f KS |
191 | &isosw[sizeof(isosw)/sizeof(isosw[0])], /* NPROTOSW */ |
192 | 0, /* next */ | |
193 | rn_inithead, /* rtattach */ | |
194 | 48, /* rtoffset */ | |
195 | sizeof(struct sockaddr_iso) /* maxkeylen */ | |
5d0aaf88 | 196 | }; |
4e32add0 | 197 | #endif /* ISO */ |