include/netrom/netrom.h

   1 /* Copyright (C) 1997-2021 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, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _NETROM_NETROM_H
  19 #define _NETROM_NETROM_H        1
  20
  21 #include <netax25/ax25.h>
  22
  23 /* Setsockoptions(2) level.  Thanks to BSD these must match IPPROTO_xxx.  */
  24 #define SOL_NETROM      259
  25
  26 /* NetRom control values: */
  27 #define NETROM_T1       1
  28 #define NETROM_T2       2
  29 #define NETROM_N2       3
  30 #define NETROM_PACLEN   5
  31 #define NETROM_T4       6
  32 #define NETROM_IDLE     7
  33
  34 #define NETROM_KILL     99
  35
  36 /* Type of route: */
  37 #define NETROM_NEIGH    0
  38 #define NETROM_NODE     1
  39
  40 struct nr_route_struct
  41   {
  42     int type;
  43     ax25_address callsign;
  44     char device[16];
  45     unsigned int quality;
  46     char mnemonic[7];
  47     ax25_address neighbour;
  48     unsigned int obs_count;
  49     unsigned int ndigis;
  50     ax25_address digipeaters[AX25_MAX_DIGIS];
  51   };
  52
  53 /* NetRom socket ioctls: */
  54 #define SIOCNRGETPARMS          (SIOCPROTOPRIVATE+0)
  55 #define SIOCNRSETPARMS          (SIOCPROTOPRIVATE+1)
  56 #define SIOCNRDECOBS            (SIOCPROTOPRIVATE+2)
  57 #define SIOCNRRTCTL             (SIOCPROTOPRIVATE+3)
  58 #define SIOCNRCTLCON            (SIOCPROTOPRIVATE+4)
  59
  60 /* NetRom parameter structure: */
  61 struct nr_parms_struct
  62   {
  63     unsigned int quality;
  64     unsigned int obs_count;
  65     unsigned int ttl;
  66     unsigned int timeout;
  67     unsigned int ack_delay;
  68     unsigned int busy_delay;
  69     unsigned int tries;
  70     unsigned int window;
  71     unsigned int paclen;
  72   };
  73
  74 /* NetRom control structure: */
  75 struct nr_ctl_struct
  76   {
  77     unsigned char index;
  78     unsigned char id;
  79     unsigned int cmd;
  80     unsigned long arg;
  81   };
  82
  83 #endif /* netrom/netrom.h */