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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /*-
23: * Copyright (c) 1991, 1993
24: * The Regents of the University of California. All rights reserved.
25: *
26: * Redistribution and use in source and binary forms, with or without
27: * modification, are permitted provided that the following conditions
28: * are met:
29: * 1. Redistributions of source code must retain the above copyright
30: * notice, this list of conditions and the following disclaimer.
31: * 2. Redistributions in binary form must reproduce the above copyright
32: * notice, this list of conditions and the following disclaimer in the
33: * documentation and/or other materials provided with the distribution.
34: * 3. All advertising materials mentioning features or use of this software
35: * must display the following acknowledgement:
36: * This product includes software developed by the University of
37: * California, Berkeley and its contributors.
38: * 4. Neither the name of the University nor the names of its contributors
39: * may be used to endorse or promote products derived from this software
40: * without specific prior written permission.
41: *
42: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
43: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
46: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52: * SUCH DAMAGE.
53: *
54: * @(#)iso_proto.c 8.1 (Berkeley) 6/10/93
55: */
56:
57: /***********************************************************
58: Copyright IBM Corporation 1987
59:
60: All Rights Reserved
61:
62: Permission to use, copy, modify, and distribute this software and its
63: documentation for any purpose and without fee is hereby granted,
64: provided that the above copyright notice appear in all copies and that
65: both that copyright notice and this permission notice appear in
66: supporting documentation, and that the name of IBM not be
67: used in advertising or publicity pertaining to distribution of the
68: software without specific, written prior permission.
69:
70: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
71: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
72: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
73: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
74: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
75: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
76: SOFTWARE.
77:
78: ******************************************************************/
79:
80: /*
81: * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
82: */
83: /*
84: * iso_proto.c : protocol switch tables in the ISO domain
85: *
86: * ISO protocol family includes TP, CLTP, CLNP, 8208
87: * TP and CLNP are implemented here.
88: */
89:
90: #if ISO
91: #include <sys/param.h>
92: #include <sys/socket.h>
93: #include <sys/protosw.h>
94: #include <sys/domain.h>
95: #include <sys/mbuf.h>
96:
97: #include <net/radix.h>
98:
99: #include <netiso/iso.h>
100:
101: int clnp_output(), clnp_init(),clnp_slowtimo(),clnp_drain();
102: int rclnp_input(), rclnp_output(), rclnp_ctloutput(), raw_usrreq();
103: int clnp_usrreq();
104:
105: int tp_ctloutput(), tpclnp_ctlinput(), tpclnp_input(), tp_usrreq();
106: int tp_init(), tp_fasttimo(), tp_slowtimo(), tp_drain();
107: int cons_init(), tpcons_input();
108:
109: int isis_input();
110: int esis_input(), esis_ctlinput(), esis_init(), esis_usrreq();
111: int idrp_input(), idrp_init(), idrp_usrreq();
112: int cltp_input(), cltp_ctlinput(), cltp_init(), cltp_usrreq(), cltp_output();
113:
114: #if TUBA
115: int tuba_usrreq(), tuba_ctloutput(), tuba_init(), tuba_tcpinput();
116: int tuba_slowtimo(), tuba_fasttimo();
117: #endif
118:
119: struct protosw isosw[] = {
120: /*
121: * We need a datagram entry through which net mgmt programs can get
122: * to the iso_control procedure (iso ioctls). Thus, a minimal
123: * SOCK_DGRAM interface is provided here.
124: * THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call
125: * pffindtype, which gets the first entry that matches the type.
126: * sigh.
127: */
128: { SOCK_DGRAM, &isodomain, ISOPROTO_CLTP, PR_ATOMIC|PR_ADDR,
129: 0, cltp_output, 0, 0,
130: cltp_usrreq,
131: cltp_init, 0, 0, 0
132: },
133:
134: /*
135: * A datagram interface for clnp cannot co-exist with TP/CLNP
136: * because CLNP has no way to discriminate incoming TP packets from
137: * packets coming in for any other higher layer protocol.
138: * Old way: set it up so that pffindproto(... dgm, clnp) fails.
139: * New way: let pffindproto work (for x.25, thank you) but create
140: * a clnp_usrreq() that returns error on PRU_ATTACH.
141: */
142: {SOCK_DGRAM, &isodomain, ISOPROTO_CLNP, 0,
143: 0, clnp_output, 0, 0,
144: clnp_usrreq,
145: clnp_init, 0, clnp_slowtimo, clnp_drain,
146: },
147:
148: /* raw clnp */
149: { SOCK_RAW, &isodomain, ISOPROTO_RAW, PR_ATOMIC|PR_ADDR,
150: rclnp_input, rclnp_output, 0, rclnp_ctloutput,
151: clnp_usrreq,
152: 0, 0, 0, 0
153: },
154:
155: /* ES-IS protocol */
156: { SOCK_DGRAM, &isodomain, ISOPROTO_ESIS, PR_ATOMIC|PR_ADDR,
157: esis_input, 0, esis_ctlinput, 0,
158: esis_usrreq,
159: esis_init, 0, 0, 0
160: },
161:
162: /* ISOPROTO_INTRAISIS */
163: { SOCK_DGRAM, &isodomain, ISOPROTO_INTRAISIS, PR_ATOMIC|PR_ADDR,
164: isis_input, 0, 0, 0,
165: esis_usrreq,
166: 0, 0, 0, 0
167: },
168:
169: /* ISOPROTO_IDRP */
170: { SOCK_DGRAM, &isodomain, ISOPROTO_IDRP, PR_ATOMIC|PR_ADDR,
171: idrp_input, 0, 0, 0,
172: idrp_usrreq,
173: idrp_init, 0, 0, 0
174: },
175:
176: /* ISOPROTO_TP */
177: { SOCK_SEQPACKET, &isodomain, ISOPROTO_TP, PR_CONNREQUIRED|PR_WANTRCVD,
178: tpclnp_input, 0, tpclnp_ctlinput, tp_ctloutput,
179: tp_usrreq,
180: tp_init, tp_fasttimo, tp_slowtimo, tp_drain,
181: },
182:
183: #if TUBA
184: { SOCK_STREAM, &isodomain, ISOPROTO_TCP, PR_CONNREQUIRED|PR_WANTRCVD,
185: tuba_tcpinput, 0, 0, tuba_ctloutput,
186: tuba_usrreq,
187: tuba_init, tuba_fasttimo, tuba_fasttimo, 0
188: },
189: #endif
190:
191: #if TPCONS
192: /* ISOPROTO_TP */
193: { SOCK_SEQPACKET, &isodomain, ISOPROTO_TP0, PR_CONNREQUIRED|PR_WANTRCVD,
194: tpcons_input, 0, 0, tp_ctloutput,
195: tp_usrreq,
196: cons_init, 0, 0, 0,
197: },
198: #endif
199:
200: };
201:
202:
203: struct domain isodomain = {
204: AF_ISO, /* family */
205: "iso-domain", /* name */
206: 0, /* initialize routine */
207: 0, /* externalize access rights */
208: 0, /* dispose of internalized rights */
209: isosw, /* protosw */
210: &isosw[sizeof(isosw)/sizeof(isosw[0])], /* NPROTOSW */
211: 0, /* next */
212: rn_inithead, /* rtattach */
213: 48, /* rtoffset */
214: sizeof(struct sockaddr_iso) /* maxkeylen */
215: };
216: #endif /* ISO */
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