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15637ed4 RG |
1 | /* |
2 | * Copyright (c) University of British Columbia, 1984 | |
3 | * Copyright (c) 1990 The Regents of the University of California. | |
4 | * All rights reserved. | |
5 | * | |
6 | * This code is derived from software contributed to Berkeley by | |
7 | * the Laboratory for Computation Vision and the Computer Science Department | |
8 | * of the University of British Columbia. | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or without | |
11 | * modification, are permitted provided that the following conditions | |
12 | * are met: | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in the | |
17 | * documentation and/or other materials provided with the distribution. | |
18 | * 3. All advertising materials mentioning features or use of this software | |
19 | * must display the following acknowledgement: | |
20 | * This product includes software developed by the University of | |
21 | * California, Berkeley and its contributors. | |
22 | * 4. Neither the name of the University nor the names of its contributors | |
23 | * may be used to endorse or promote products derived from this software | |
24 | * without specific prior written permission. | |
25 | * | |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
36 | * SUCH DAMAGE. | |
37 | * | |
38 | * @(#)x25.h 7.8 (Berkeley) 5/29/91 | |
39 | */ | |
40 | ||
41 | #ifdef KERNEL | |
42 | #define PRC_IFUP 3 | |
43 | #define PRC_LINKUP 4 | |
44 | #define PRC_LINKDOWN 5 | |
45 | #define PRC_LINKRESET 6 | |
46 | #define PRC_LINKDONTCOPY 7 | |
47 | #endif | |
48 | ||
49 | #define CCITTPROTO_HDLC 1 | |
50 | #define CCITTPROTO_X25 2 /* packet level protocol */ | |
51 | #define IEEEPROTO_802LLC 3 /* doesn't belong here */ | |
52 | ||
53 | #define HDLCPROTO_LAP 1 | |
54 | #define HDLCPROTO_LAPB 2 | |
55 | #define HDLCPROTO_UNSET 3 | |
56 | #define HDLCPROTO_LAPD 4 | |
57 | ||
58 | /* socket options */ | |
59 | #define PK_ACCTFILE 1 /* use level = CCITTPROTO_X25 */ | |
60 | #define PK_FACILITIES 2 /* use level = CCITTPROTO_X25 */ | |
61 | #define PK_RTATTACH 3 /* use level = CCITTPROTO_X25 */ | |
62 | #define PK_PRLISTEN 4 /* use level = CCITTPROTO_X25 */ | |
63 | ||
64 | #define MAX_FACILITIES 109 /* maximum size for facilities */ | |
65 | ||
66 | /* | |
67 | * X.25 Socket address structure. It contains the X.121 or variation of | |
68 | * X.121, facilities information, higher level protocol value (first four | |
69 | * bytes of the User Data field), and the last 12 characters of the User | |
70 | * Data field. | |
71 | */ | |
72 | ||
73 | struct x25_sockaddr { /* obsolete - use sockaddr_x25 */ | |
74 | short xaddr_len; /* Length of xaddr_addr. */ | |
75 | u_char xaddr_addr[15]; /* Network dependent or X.121 address. */ | |
76 | u_char xaddr_facilities; /* Facilities information. */ | |
77 | #define XS_REVERSE_CHARGE 0x01 | |
78 | #define XS_HIPRIO 0x02 | |
79 | u_char xaddr_proto[4]; /* Protocol ID (4 bytes of user data). */ | |
80 | u_char xaddr_userdata[12]; /* Remaining User data field. */ | |
81 | }; | |
82 | ||
83 | /* | |
84 | * X.25 Socket address structure. It contains the network id, X.121 | |
85 | * address, facilities information, higher level protocol value (first four | |
86 | * bytes of the User Data field), and up to 12 characters of User Data. | |
87 | */ | |
88 | ||
89 | struct sockaddr_x25 { | |
90 | u_char x25_len; | |
91 | u_char x25_family; /* must be AF_CCITT */ | |
92 | short x25_net; /* network id code (usually a dnic) */ | |
93 | char x25_addr[16]; /* X.121 address (null terminated) */ | |
94 | struct x25opts { | |
95 | char op_flags; /* miscellaneous options */ | |
96 | /* pk_var.h defines other lcd_flags */ | |
97 | #define X25_REVERSE_CHARGE 0x01 /* remote DTE pays for call */ | |
98 | #define X25_DBIT 0x02 /* not yet supported */ | |
99 | #define X25_MQBIT 0x04 /* prepend M&Q bit status byte to packet data */ | |
100 | #define X25_OLDSOCKADDR 0x08 /* uses old sockaddr structure */ | |
101 | #define X25_DG_CIRCUIT 0x10 /* lcd_flag: used for datagrams */ | |
102 | #define X25_DG_ROUTING 0x20 /* lcd_flag: peer addr not yet known */ | |
103 | #define X25_MBS_HOLD 0x40 /* lcd_flag: collect m-bit sequences */ | |
104 | char op_psize; /* requested packet size */ | |
105 | #define X25_PS128 7 | |
106 | #define X25_PS256 8 | |
107 | #define X25_PS512 9 | |
108 | char op_wsize; /* window size (1 .. 7) */ | |
109 | char op_speed; /* throughput class */ | |
110 | } x25_opts; | |
111 | short x25_udlen; /* user data field length */ | |
112 | char x25_udata[16]; /* user data field */ | |
113 | }; | |
114 | ||
115 | /* | |
116 | * network configuration info | |
117 | * this structure must be 16 bytes long | |
118 | */ | |
119 | ||
120 | struct x25config { | |
121 | struct sockaddr_x25 xc_addr; | |
122 | /* link level parameters */ | |
123 | u_short xc_lproto:4, /* link level protocol eg. CCITTPROTO_HDLC */ | |
124 | xc_lptype:4, /* protocol type eg. HDLCPROTO_LAPB */ | |
125 | xc_lwsize:5, /* link level window size */ | |
126 | xc_ltrace:1, /* link level tracing flag */ | |
127 | xc_rsvd1:2; /* for use by other link-level protocols */ | |
128 | /* packet level parameters */ | |
129 | u_short xc_pwsize:3, /* default window size */ | |
130 | xc_psize:4, /* default packet size 7=128, 8=256, ... */ | |
131 | xc_type:3, /* network type */ | |
132 | #define X25_1976 0 | |
133 | #define X25_1980 1 | |
134 | #define X25_1984 2 | |
135 | #define X25_DDN 3 | |
136 | #define X25_BASIC 4 | |
137 | xc_ptrace:1, /* packet level tracing flag */ | |
138 | xc_nodnic:1, /* remove our dnic when calling on net */ | |
139 | xc_prepnd0:1, /* prepend 0 when making offnet calls */ | |
140 | xc_rsvd2:3; | |
141 | u_short xc_maxlcn; /* max logical channels */ | |
142 | u_short xc_dg_idletimo; /* timeout for idle datagram circuits. */ | |
143 | }; | |
144 | ||
145 | #ifdef IFNAMSIZ | |
146 | struct ifreq_x25 { | |
147 | char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ | |
148 | struct x25config ifr_xc; | |
149 | }; | |
150 | #define SIOCSIFCONF_X25 _IOW('i', 12, struct ifreq_x25) /* set ifnet config */ | |
151 | #define SIOCGIFCONF_X25 _IOWR('i',13, struct ifreq_x25) /* get ifnet config */ | |
152 | #endif |