ax25.h
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上传日期:2009-04-28
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- /* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #ifndef _NETAX25_AX25_H
- #define _NETAX25_AX25_H 1
- #include <features.h>
- #include <bits/sockaddr.h>
- /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx. */
- #define SOL_AX25 257
- /* AX.25 flags: */
- #define AX25_WINDOW 1
- #define AX25_T1 2
- #define AX25_T2 5
- #define AX25_T3 4
- #define AX25_N2 3
- #define AX25_BACKOFF 6
- #define AX25_EXTSEQ 7
- #define AX25_PIDINCL 8
- #define AX25_IDLE 9
- #define AX25_PACLEN 10
- #define AX25_IPMAXQUEUE 11
- #define AX25_IAMDIGI 12
- #define AX25_KILL 99
- /* AX.25 socket ioctls: */
- #define SIOCAX25GETUID (SIOCPROTOPRIVATE)
- #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1)
- #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2)
- #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3)
- #define SIOCAX25BPQADDR (SIOCPROTOPRIVATE+4)
- #define SIOCAX25GETPARMS (SIOCPROTOPRIVATE+5)
- #define SIOCAX25SETPARMS (SIOCPROTOPRIVATE+6)
- #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7)
- #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8)
- #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+9)
- #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10)
- #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11)
- /* unknown: */
- #define AX25_NOUID_DEFAULT 0
- #define AX25_NOUID_BLOCK 1
- #define AX25_SET_RT_IPMODE 2
- /* Digipeating flags: */
- #define AX25_DIGI_INBAND 0x01 /* Allow digipeating within port */
- #define AX25_DIGI_XBAND 0x02 /* Allow digipeating across ports */
- /* Maximim number of digipeaters: */
- #define AX25_MAX_DIGIS 8
- typedef struct
- {
- char ax25_call[7]; /* 6 call + SSID (shifted ascii) */
- }
- ax25_address;
- struct sockaddr_ax25
- {
- sa_family_t sax25_family;
- ax25_address sax25_call;
- int sax25_ndigis;
- };
- /*
- * The sockaddr struct with the digipeater adresses:
- */
- struct full_sockaddr_ax25
- {
- struct sockaddr_ax25 fsa_ax25;
- ax25_address fsa_digipeater[AX25_MAX_DIGIS];
- };
- #define sax25_uid sax25_ndigis
- struct ax25_routes_struct
- {
- ax25_address port_addr;
- ax25_address dest_addr;
- unsigned char digi_count;
- ax25_address digi_addr[AX25_MAX_DIGIS];
- };
- /* The AX.25 ioctl structure: */
- struct ax25_ctl_struct
- {
- ax25_address port_addr;
- ax25_address source_addr;
- ax25_address dest_addr;
- unsigned int cmd;
- unsigned long arg;
- unsigned char digi_count;
- ax25_address digi_addr[AX25_MAX_DIGIS];
- };
- struct ax25_info_struct
- {
- unsigned int n2, n2count;
- unsigned int t1, t1timer;
- unsigned int t2, t2timer;
- unsigned int t3, t3timer;
- unsigned int idle, idletimer;
- unsigned int state;
- unsigned int rcv_q, snd_q;
- };
- struct ax25_fwd_struct
- {
- ax25_address port_from;
- ax25_address port_to;
- };
- /* AX.25 route structure: */
- struct ax25_route_opt_struct
- {
- ax25_address port_addr;
- ax25_address dest_addr;
- int cmd;
- int arg;
- };
- /* AX.25 BPQ stuff: */
- struct ax25_bpqaddr_struct
- {
- char dev[16];
- ax25_address addr;
- };
- /* Definitions for the AX.25 `values' fields: */
- #define AX25_VALUES_IPDEFMODE 0 /* 'D'=DG 'V'=VC */
- #define AX25_VALUES_AXDEFMODE 1 /* 8=Normal 128=Extended Seq Nos */
- #define AX25_VALUES_NETROM 2 /* Allow NET/ROM - 0=No 1=Yes */
- #define AX25_VALUES_TEXT 3 /* Allow PID=Text - 0=No 1=Yes */
- #define AX25_VALUES_BACKOFF 4 /* 'E'=Exponential 'L'=Linear */
- #define AX25_VALUES_CONMODE 5 /* Allow connected modes - 0=No 1=Yes */
- #define AX25_VALUES_WINDOW 6 /* Default window size for standard AX.25 */
- #define AX25_VALUES_EWINDOW 7 /* Default window size for extended AX.25 */
- #define AX25_VALUES_T1 8 /* Default T1 timeout value */
- #define AX25_VALUES_T2 9 /* Default T2 timeout value */
- #define AX25_VALUES_T3 10 /* Default T3 timeout value */
- #define AX25_VALUES_N2 11 /* Default N2 value */
- #define AX25_VALUES_DIGI 12 /* Digipeat mode */
- #define AX25_VALUES_IDLE 13 /* mode vc idle timer */
- #define AX25_VALUES_PACLEN 14 /* AX.25 MTU */
- #define AX25_VALUES_IPMAXQUEUE 15 /* Maximum number of buffers enqueued */
- #define AX25_MAX_VALUES 20
- struct ax25_parms_struct
- {
- ax25_address port_addr;
- unsigned short values[AX25_MAX_VALUES];
- };
- #endif /* netax25/ax25.h */