* Copyright (c) University of British Columbia, 1984
* Copyright (c) 1990, 1992 The Regents of the University of California.
* Copyright (C) Computer Science Department IV,
* 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.
* %sccs.include.redist.c%
* @(#)x25.h 7.10 (Berkeley) %G%
#define PRC_LINKDONTCOPY 7
#ifndef PRC_DISCONNECT_REQUEST
#define PRC_DISCONNECT_REQUEST 10
#define CCITTPROTO_HDLC 1
#define CCITTPROTO_X25 2 /* packet level protocol */
#define IEEEPROTO_802LLC 3 /* doesn't belong here */
#define HDLCPROTO_UNSET 3
#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
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
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.
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) */
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 */
char op_wsize
; /* window size (1 .. 7) */
char op_speed
; /* throughput class */
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 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_pwsize
:3, /* default window size */
xc_psize
:4, /* default packet size 7=128, 8=256, ... */
xc_type
:3, /* network type */
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. */
char ifr_name
[IFNAMSIZ
]; /* if name, e.g. "en0" */
#define SIOCSIFCONF_X25 _IOW('i', 12, struct ifreq_x25) /* set ifnet config */
#define SIOCGIFCONF_X25 _IOWR('i',13, struct ifreq_x25) /* get ifnet config */