1 /* Copyright (C) 1997, 1999 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 #ifndef _NETAX25_AX25_H 20 #define _NETAX25_AX25_H 1 21 22 #include <features.h> 23 #include <bits/sockaddr.h> 24 25 /* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx. */ 26 #define SOL_AX25 257 27 28 /* AX.25 flags: */ 29 #define AX25_WINDOW 1 30 #define AX25_T1 2 31 #define AX25_T2 5 32 #define AX25_T3 4 33 #define AX25_N2 3 34 #define AX25_BACKOFF 6 35 #define AX25_EXTSEQ 7 36 #define AX25_PIDINCL 8 37 #define AX25_IDLE 9 38 #define AX25_PACLEN 10 39 #define AX25_IPMAXQUEUE 11 40 #define AX25_IAMDIGI 12 41 #define AX25_KILL 99 42 43 /* AX.25 socket ioctls: */ 44 #define SIOCAX25GETUID (SIOCPROTOPRIVATE) 45 #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1) 46 #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2) 47 #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3) 48 #define SIOCAX25BPQADDR (SIOCPROTOPRIVATE+4) 49 #define SIOCAX25GETPARMS (SIOCPROTOPRIVATE+5) 50 #define SIOCAX25SETPARMS (SIOCPROTOPRIVATE+6) 51 #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7) 52 #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8) 53 #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+9) 54 #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10) 55 #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11) 56 57 /* unknown: */ 58 #define AX25_NOUID_DEFAULT 0 59 #define AX25_NOUID_BLOCK 1 60 #define AX25_SET_RT_IPMODE 2 61 62 /* Digipeating flags: */ 63 #define AX25_DIGI_INBAND 0x01 /* Allow digipeating within port */ 64 #define AX25_DIGI_XBAND 0x02 /* Allow digipeating across ports */ 65 66 /* Maximim number of digipeaters: */ 67 #define AX25_MAX_DIGIS 8 68 69 70 typedef struct 71 { 72 char ax25_call[7]; /* 6 call + SSID (shifted ascii) */ 73 } 74 ax25_address; 75 76 struct sockaddr_ax25 77 { 78 sa_family_t sax25_family; 79 ax25_address sax25_call; 80 int sax25_ndigis; 81 }; 82 83 /* 84 * The sockaddr struct with the digipeater adresses: 85 */ 86 struct full_sockaddr_ax25 87 { 88 struct sockaddr_ax25 fsa_ax25; 89 ax25_address fsa_digipeater[AX25_MAX_DIGIS]; 90 }; 91 #define sax25_uid sax25_ndigis 92 93 struct ax25_routes_struct 94 { 95 ax25_address port_addr; 96 ax25_address dest_addr; 97 unsigned char digi_count; 98 ax25_address digi_addr[AX25_MAX_DIGIS]; 99 }; 100 101 /* The AX.25 ioctl structure: */ 102 struct ax25_ctl_struct 103 { 104 ax25_address port_addr; 105 ax25_address source_addr; 106 ax25_address dest_addr; 107 unsigned int cmd; 108 unsigned long arg; 109 unsigned char digi_count; 110 ax25_address digi_addr[AX25_MAX_DIGIS]; 111 }; 112 113 struct ax25_info_struct 114 { 115 unsigned int n2, n2count; 116 unsigned int t1, t1timer; 117 unsigned int t2, t2timer; 118 unsigned int t3, t3timer; 119 unsigned int idle, idletimer; 120 unsigned int state; 121 unsigned int rcv_q, snd_q; 122 }; 123 124 struct ax25_fwd_struct 125 { 126 ax25_address port_from; 127 ax25_address port_to; 128 }; 129 130 /* AX.25 route structure: */ 131 struct ax25_route_opt_struct 132 { 133 ax25_address port_addr; 134 ax25_address dest_addr; 135 int cmd; 136 int arg; 137 }; 138 139 /* AX.25 BPQ stuff: */ 140 struct ax25_bpqaddr_struct 141 { 142 char dev[16]; 143 ax25_address addr; 144 }; 145 146 /* Definitions for the AX.25 `values' fields: */ 147 #define AX25_VALUES_IPDEFMODE 0 /* 'D'=DG 'V'=VC */ 148 #define AX25_VALUES_AXDEFMODE 1 /* 8=Normal 128=Extended Seq Nos */ 149 #define AX25_VALUES_NETROM 2 /* Allow NET/ROM - 0=No 1=Yes */ 150 #define AX25_VALUES_TEXT 3 /* Allow PID=Text - 0=No 1=Yes */ 151 #define AX25_VALUES_BACKOFF 4 /* 'E'=Exponential 'L'=Linear */ 152 #define AX25_VALUES_CONMODE 5 /* Allow connected modes - 0=No 1=Yes */ 153 #define AX25_VALUES_WINDOW 6 /* Default window size for standard AX.25 */ 154 #define AX25_VALUES_EWINDOW 7 /* Default window size for extended AX.25 */ 155 #define AX25_VALUES_T1 8 /* Default T1 timeout value */ 156 #define AX25_VALUES_T2 9 /* Default T2 timeout value */ 157 #define AX25_VALUES_T3 10 /* Default T3 timeout value */ 158 #define AX25_VALUES_N2 11 /* Default N2 value */ 159 #define AX25_VALUES_DIGI 12 /* Digipeat mode */ 160 #define AX25_VALUES_IDLE 13 /* mode vc idle timer */ 161 #define AX25_VALUES_PACLEN 14 /* AX.25 MTU */ 162 #define AX25_VALUES_IPMAXQUEUE 15 /* Maximum number of buffers enqueued */ 163 #define AX25_MAX_VALUES 20 164 165 struct ax25_parms_struct 166 { 167 ax25_address port_addr; 168 unsigned short values[AX25_MAX_VALUES]; 169 }; 170 171 #endif /* netax25/ax25.h */ 172