1/* Copyright (C) 1997-2025 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
40struct 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: */
61struct 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: */
75struct 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 */