1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* Copyright (c) University of British Columbia, 1984
* Copyright (c) 1990, 1992, 1993
* The Regents of the University of California. All rights reserved.
* University of Erlangen-Nuremberg, Germany, 1992
*
* This code is derived from software contributed to Berkeley by the
* Laboratory for Computation Vision and the Computer Science Department
* of the the University of British Columbia and the Computer Science
* Department (IV) of the University of Erlangen-Nuremberg, Germany.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)x25.h 8.1 (Berkeley) 6/10/93
* $Id: x25.h,v 1.3 1994/08/21 05:44:11 paul Exp $
*/
#ifndef _NETCCITT_X25_H_
#define _NETCCITT_X25_H_
#ifdef KERNEL
#define PRC_IFUP 3
#define PRC_LINKUP 4
#define PRC_LINKDOWN 5
#define PRC_LINKRESET 6
#define PRC_LINKDONTCOPY 7
#ifndef PRC_DISCONNECT_REQUEST
#define PRC_DISCONNECT_REQUEST 10
#endif
#endif
#define CCITTPROTO_HDLC 1
#define CCITTPROTO_X25 2 /* packet level protocol */
#define IEEEPROTO_802LLC 3 /* doesn't belong here */
#define HDLCPROTO_LAP 1
#define HDLCPROTO_LAPB 2
#define HDLCPROTO_UNSET 3
#define HDLCPROTO_LAPD 4
/* socket options */
#define PK_ACCTFILE 1 /* use level = CCITTPROTO_X25 */
#define PK_FACILITIES 2 /* use level = CCITTPROTO_X25 */
#define PK_RTATTACH 3 /* use level = CCITTPROTO_X25 */
#define PK_PRLISTEN 4 /* use level = CCITTPROTO_X25 */
#define MAX_FACILITIES 109 /* maximum size for facilities */
/*
* X.25 Socket address structure. It contains the X.121 or variation of
* X.121, facilities information, higher level protocol value (first four
* bytes of the User Data field), and the last 12 characters of the User
* Data field.
*/
struct x25_sockaddr { /* obsolete - use sockaddr_x25 */
short xaddr_len; /* Length of xaddr_addr. */
u_char xaddr_addr[15]; /* Network dependent or X.121 address. */
u_char xaddr_facilities; /* Facilities information. */
#define XS_REVERSE_CHARGE 0x01
#define XS_HIPRIO 0x02
u_char xaddr_proto[4]; /* Protocol ID (4 bytes of user data). */
u_char xaddr_userdata[12]; /* Remaining User data field. */
};
/*
* X.25 Socket address structure. It contains the network id, X.121
* address, facilities information, higher level protocol value (first four
* bytes of the User Data field), and up to 12 characters of User Data.
*/
struct sockaddr_x25 {
u_char x25_len;
u_char x25_family; /* must be AF_CCITT */
short x25_net; /* network id code (usually a dnic) */
char x25_addr[16]; /* X.121 address (null terminated) */
struct x25opts {
char op_flags; /* miscellaneous options */
/* pk_var.h defines other lcd_flags */
#define X25_REVERSE_CHARGE 0x01 /* remote DTE pays for call */
#define X25_DBIT 0x02 /* not yet supported */
#define X25_MQBIT 0x04 /* prepend M&Q bit status byte to packet data */
#define X25_OLDSOCKADDR 0x08 /* uses old sockaddr structure */
#define X25_DG_CIRCUIT 0x10 /* lcd_flag: used for datagrams */
#define X25_DG_ROUTING 0x20 /* lcd_flag: peer addr not yet known */
#define X25_MBS_HOLD 0x40 /* lcd_flag: collect m-bit sequences */
char op_psize; /* requested packet size */
#define X25_PS128 7
#define X25_PS256 8
#define X25_PS512 9
char op_wsize; /* window size (1 .. 7) */
char op_speed; /* throughput class */
} x25_opts;
short x25_udlen; /* user data field length */
char x25_udata[16]; /* user data field */
};
/*
* network configuration info
* this structure must be 16 bytes long
*/
struct x25config {
struct sockaddr_x25 xc_addr;
/* link level parameters */
u_short xc_lproto:4, /* link level protocol eg. CCITTPROTO_HDLC */
xc_lptype:4, /* protocol type eg. HDLCPROTO_LAPB */
xc_ltrace:1, /* link level tracing flag */
xc_lwsize:7; /* link level window size */
u_short xc_lxidxchg:1, /* link level XID exchange flag - NOT YET */
/* packet level parameters */
xc_rsvd1:2,
xc_pwsize:3, /* default window size */
xc_psize:4, /* default packet size 7=128, 8=256, ... */
xc_type:3, /* network type */
#define X25_1976 0
#define X25_1980 1
#define X25_1984 2
#define X25_DDN 3
#define X25_BASIC 4
xc_ptrace:1, /* packet level tracing flag */
xc_nodnic:1, /* remove our dnic when calling on net */
xc_prepnd0:1; /* prepend 0 when making offnet calls */
u_short xc_maxlcn; /* max logical channels */
u_short xc_dg_idletimo; /* timeout for idle datagram circuits. */
};
#ifdef IFNAMSIZ
struct ifreq_x25 {
char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
struct x25config ifr_xc;
};
#define SIOCSIFCONF_X25 _IOW('i', 12, struct ifreq_x25) /* set ifnet config */
#define SIOCGIFCONF_X25 _IOWR('i',13, struct ifreq_x25) /* get ifnet config */
#endif
#endif
|
