xref: /linux/include/uapi/linux/netrom.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
1*6f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2607ca46eSDavid Howells /*
3607ca46eSDavid Howells  * These are the public elements of the Linux kernel NET/ROM implementation.
4607ca46eSDavid Howells  * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the
5607ca46eSDavid Howells  * definition of the ax25_address structure.
6607ca46eSDavid Howells  */
7607ca46eSDavid Howells 
8607ca46eSDavid Howells #ifndef	NETROM_KERNEL_H
9607ca46eSDavid Howells #define	NETROM_KERNEL_H
10607ca46eSDavid Howells 
11607ca46eSDavid Howells #include <linux/ax25.h>
12607ca46eSDavid Howells 
13607ca46eSDavid Howells #define NETROM_MTU	236
14607ca46eSDavid Howells 
15607ca46eSDavid Howells #define NETROM_T1	1
16607ca46eSDavid Howells #define NETROM_T2	2
17607ca46eSDavid Howells #define NETROM_N2	3
18607ca46eSDavid Howells #define	NETROM_T4	6
19607ca46eSDavid Howells #define	NETROM_IDLE	7
20607ca46eSDavid Howells 
21607ca46eSDavid Howells #define	SIOCNRDECOBS		(SIOCPROTOPRIVATE+2)
22607ca46eSDavid Howells 
23607ca46eSDavid Howells struct nr_route_struct {
24607ca46eSDavid Howells #define	NETROM_NEIGH	0
25607ca46eSDavid Howells #define	NETROM_NODE	1
26607ca46eSDavid Howells 	int		type;
27607ca46eSDavid Howells 	ax25_address	callsign;
28607ca46eSDavid Howells 	char		device[16];
29607ca46eSDavid Howells 	unsigned int	quality;
30607ca46eSDavid Howells 	char		mnemonic[7];
31607ca46eSDavid Howells 	ax25_address	neighbour;
32607ca46eSDavid Howells 	unsigned int	obs_count;
33607ca46eSDavid Howells 	unsigned int	ndigis;
34607ca46eSDavid Howells 	ax25_address	digipeaters[AX25_MAX_DIGIS];
35607ca46eSDavid Howells };
36607ca46eSDavid Howells 
37607ca46eSDavid Howells #endif
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