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Diffstat (limited to 'sys/netccitt/x25.h')
| -rw-r--r-- | sys/netccitt/x25.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/sys/netccitt/x25.h b/sys/netccitt/x25.h new file mode 100644 index 0000000..e86af39 --- /dev/null +++ b/sys/netccitt/x25.h @@ -0,0 +1,157 @@ +/* + * 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 |
