158 lines
6.1 KiB
C
158 lines
6.1 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#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
|