[unix-history] / sys / netccitt / x25.h

/*
 * Copyright (c) University of British Columbia, 1984
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Laboratory for Computation Vision and the Computer Science Department
 * of the University of British Columbia.
 *
 * 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.
 *
 *	from: @(#)x25.h	7.8 (Berkeley) 5/29/91
 *	$Id: x25.h,v 1.2 1993/10/16 19:47:00 rgrimes Exp $
 */

#ifndef _NETCCITT_X25_H_
#define _NETCCITT_X25_H_ 1

#ifdef KERNEL
#define PRC_IFUP	3
#define PRC_LINKUP	4
#define PRC_LINKDOWN	5
#define PRC_LINKRESET	6
#define PRC_LINKDONTCOPY	7
#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_lwsize:5,	/* link level window size */
		xc_ltrace:1,	/* link level tracing flag */
		xc_rsvd1:2;	/* for use by other link-level protocols */
	/* packet level parameters */
	u_short	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 */
		xc_rsvd2:3;
	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 /* _NETCCITT_X25_H_ */
Commit	Line	Data
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	*
1cdffd64	38	* from: @(#)x25.h 7.8 (Berkeley) 5/29/91
8ace4366	39	* $Id: x25.h,v 1.2 1993/10/16 19:47:00 rgrimes Exp $
15637ed4 RG	40	*/
15637ed4 RG	41
8ace4366 GW	42	#ifndef _NETCCITT_X25_H_
	43	#define _NETCCITT_X25_H_ 1
	44
15637ed4 RG	45	#ifdef KERNEL
	46	#define PRC_IFUP 3
	47	#define PRC_LINKUP 4
	48	#define PRC_LINKDOWN 5
	49	#define PRC_LINKRESET 6
	50	#define PRC_LINKDONTCOPY 7
	51	#endif
	52
	53	#define CCITTPROTO_HDLC 1
	54	#define CCITTPROTO_X25 2 /* packet level protocol */
	55	#define IEEEPROTO_802LLC 3 /* doesn't belong here */
	56
	57	#define HDLCPROTO_LAP 1
	58	#define HDLCPROTO_LAPB 2
	59	#define HDLCPROTO_UNSET 3
	60	#define HDLCPROTO_LAPD 4
	61
	62	/* socket options */
	63	#define PK_ACCTFILE 1 /* use level = CCITTPROTO_X25 */
	64	#define PK_FACILITIES 2 /* use level = CCITTPROTO_X25 */
	65	#define PK_RTATTACH 3 /* use level = CCITTPROTO_X25 */
	66	#define PK_PRLISTEN 4 /* use level = CCITTPROTO_X25 */
	67
	68	#define MAX_FACILITIES 109 /* maximum size for facilities */
	69
	70	/*
	71	* X.25 Socket address structure. It contains the X.121 or variation of
	72	* X.121, facilities information, higher level protocol value (first four
	73	* bytes of the User Data field), and the last 12 characters of the User
	74	* Data field.
	75	*/
	76
	77	struct x25_sockaddr { /* obsolete - use sockaddr_x25 */
	78	short xaddr_len; /* Length of xaddr_addr. */
	79	u_char xaddr_addr[15]; /* Network dependent or X.121 address. */
	80	u_char xaddr_facilities; /* Facilities information. */
	81	#define XS_REVERSE_CHARGE 0x01
	82	#define XS_HIPRIO 0x02
	83	u_char xaddr_proto[4]; /* Protocol ID (4 bytes of user data). */
	84	u_char xaddr_userdata[12]; /* Remaining User data field. */
	85	};
	86
	87	/*
	88	* X.25 Socket address structure. It contains the network id, X.121
	89	* address, facilities information, higher level protocol value (first four
	90	* bytes of the User Data field), and up to 12 characters of User Data.
	91	*/
	92
	93	struct sockaddr_x25 {
	94	u_char x25_len;
	95	u_char x25_family; /* must be AF_CCITT */
	96	short x25_net; /* network id code (usually a dnic) */
	97	char x25_addr[16]; /* X.121 address (null terminated) */
	98	struct x25opts {
	99	char op_flags; /* miscellaneous options */
	100	/* pk_var.h defines other lcd_flags */
	101	#define X25_REVERSE_CHARGE 0x01 /* remote DTE pays for call */
	102	#define X25_DBIT 0x02 /* not yet supported */
	103	#define X25_MQBIT 0x04 /* prepend M&Q bit status byte to packet data */
	104	#define X25_OLDSOCKADDR 0x08 /* uses old sockaddr structure */
	105	#define X25_DG_CIRCUIT 0x10 /* lcd_flag: used for datagrams */
	106	#define X25_DG_ROUTING 0x20 /* lcd_flag: peer addr not yet known */
	107	#define X25_MBS_HOLD 0x40 /* lcd_flag: collect m-bit sequences */
	108	char op_psize; /* requested packet size */
109	#define X25_PS128 7
110	#define X25_PS256 8
111	#define X25_PS512 9
112	char op_wsize; /* window size (1 .. 7) */
113	char op_speed; /* throughput class */
114	} x25_opts;
115	short x25_udlen; /* user data field length */
116	char x25_udata[16]; /* user data field */
117	};
118
119	/*
120	* network configuration info
121	* this structure must be 16 bytes long
122	*/
123
124	struct x25config {
125	struct sockaddr_x25 xc_addr;
126	/* link level parameters */
127	u_short xc_lproto:4, /* link level protocol eg. CCITTPROTO_HDLC */
128	xc_lptype:4, /* protocol type eg. HDLCPROTO_LAPB */
129	xc_lwsize:5, /* link level window size */
130	xc_ltrace:1, /* link level tracing flag */
131	xc_rsvd1:2; /* for use by other link-level protocols */
132	/* packet level parameters */
133	u_short xc_pwsize:3, /* default window size */
134	xc_psize:4, /* default packet size 7=128, 8=256, ... */
135	xc_type:3, /* network type */
136	#define X25_1976 0
137	#define X25_1980 1
138	#define X25_1984 2
139	#define X25_DDN 3
140	#define X25_BASIC 4
141	xc_ptrace:1, /* packet level tracing flag */
142	xc_nodnic:1, /* remove our dnic when calling on net */
143	xc_prepnd0:1, /* prepend 0 when making offnet calls */
144	xc_rsvd2:3;
145	u_short xc_maxlcn; /* max logical channels */
146	u_short xc_dg_idletimo; /* timeout for idle datagram circuits. */
147	};
148
149	#ifdef IFNAMSIZ
150	struct ifreq_x25 {
151	char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
152	struct x25config ifr_xc;
153	};
154	#define SIOCSIFCONF_X25 _IOW('i', 12, struct ifreq_x25) /* set ifnet config */
155	#define SIOCGIFCONF_X25 _IOWR('i',13, struct ifreq_x25) /* get ifnet config */
156	#endif
8ace4366	157	#endif /* _NETCCITT_X25_H_ */