1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * These are the public elements of the Linux kernel AX.25 code. A similar
4 * file netrom.h exists for the NET/ROM protocol.
10 #include <linux/socket.h>
13 #define AX25_MAX_DIGIS 8
20 #define AX25_BACKOFF 6
22 #define AX25_PIDINCL 8
24 #define AX25_PACLEN 10
25 #define AX25_IAMDIGI 12
29 #define SIOCAX25GETUID (SIOCPROTOPRIVATE+0)
30 #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1)
31 #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2)
32 #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3)
33 #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7)
34 #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8)
35 #define SIOCAX25GETINFOOLD (SIOCPROTOPRIVATE+9)
36 #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10)
37 #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11)
38 #define SIOCAX25DEVCTL (SIOCPROTOPRIVATE+12)
39 #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+13)
41 #define AX25_SET_RT_IPMODE 2
43 #define AX25_NOUID_DEFAULT 0
44 #define AX25_NOUID_BLOCK 1
47 char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */
50 struct sockaddr_ax25 {
51 __kernel_sa_family_t sax25_family;
52 ax25_address sax25_call;
54 /* Digipeater ax25_address sets follow */
57 #define sax25_uid sax25_ndigis
59 struct full_sockaddr_ax25 {
60 struct sockaddr_ax25 fsa_ax25;
61 ax25_address fsa_digipeater[AX25_MAX_DIGIS];
64 struct ax25_routes_struct {
65 ax25_address port_addr;
66 ax25_address dest_addr;
67 unsigned char digi_count;
68 ax25_address digi_addr[AX25_MAX_DIGIS];
71 struct ax25_route_opt_struct {
72 ax25_address port_addr;
73 ax25_address dest_addr;
78 struct ax25_ctl_struct {
79 ax25_address port_addr;
80 ax25_address source_addr;
81 ax25_address dest_addr;
84 unsigned char digi_count;
85 ax25_address digi_addr[AX25_MAX_DIGIS];
88 /* this will go away. Please do not export to user land */
89 struct ax25_info_struct_deprecated {
90 unsigned int n2, n2count;
91 unsigned int t1, t1timer;
92 unsigned int t2, t2timer;
93 unsigned int t3, t3timer;
94 unsigned int idle, idletimer;
96 unsigned int rcv_q, snd_q;
99 struct ax25_info_struct {
100 unsigned int n2, n2count;
101 unsigned int t1, t1timer;
102 unsigned int t2, t2timer;
103 unsigned int t3, t3timer;
104 unsigned int idle, idletimer;
106 unsigned int rcv_q, snd_q;
107 unsigned int vs, vr, va, vs_max;
112 struct ax25_fwd_struct {
113 ax25_address port_from;
114 ax25_address port_to;