1 /*
2 * These are the public elements of the Linux kernel AX.25 code. A similar
3 * file netrom.h exists for the NET/ROM protocol.
4 */
5
6 #ifndef AX25_KERNEL_H
7 #define AX25_KERNEL_H
8
9 #define AX25_MTU 256
10 #define AX25_MAX_DIGIS 8
11
12 #define AX25_WINDOW 1
13 #define AX25_T1 2
14 #define AX25_N2 3
15 #define AX25_T3 4
16 #define AX25_T2 5
17 #define AX25_BACKOFF 6
18 #define AX25_EXTSEQ 7
19 #define AX25_PIDINCL 8
20 #define AX25_IDLE 9
21 #define AX25_PACLEN 10
22 #define AX25_IAMDIGI 12
23
24 #define AX25_KILL 99
25
26 #define SIOCAX25GETUID (SIOCPROTOPRIVATE+0)
27 #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1)
28 #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2)
29 #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3)
30 #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7)
31 #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8)
32 #define SIOCAX25GETINFOOLD (SIOCPROTOPRIVATE+9)
33 #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10)
34 #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11)
35 #define SIOCAX25DEVCTL (SIOCPROTOPRIVATE+12)
36 #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+13)
37
38 #define AX25_SET_RT_IPMODE 2
39
40 #define AX25_NOUID_DEFAULT 0
41 #define AX25_NOUID_BLOCK 1
42
43 typedef struct {
44 char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */
45 } ax25_address;
46
47 struct sockaddr_ax25 {
48 sa_family_t sax25_family;
49 ax25_address sax25_call;
50 int sax25_ndigis;
51 /* Digipeater ax25_address sets follow */
52 };
53
54 #define sax25_uid sax25_ndigis
55
56 struct full_sockaddr_ax25 {
57 struct sockaddr_ax25 fsa_ax25;
58 ax25_address fsa_digipeater[AX25_MAX_DIGIS];
59 };
60
61 struct ax25_routes_struct {
62 ax25_address port_addr;
63 ax25_address dest_addr;
64 unsigned char digi_count;
65 ax25_address digi_addr[AX25_MAX_DIGIS];
66 };
67
68 struct ax25_route_opt_struct {
69 ax25_address port_addr;
70 ax25_address dest_addr;
71 int cmd;
72 int arg;
73 };
74
75 struct ax25_ctl_struct {
76 ax25_address port_addr;
77 ax25_address source_addr;
78 ax25_address dest_addr;
79 unsigned int cmd;
80 unsigned long arg;
81 unsigned char digi_count;
82 ax25_address digi_addr[AX25_MAX_DIGIS];
83 };
84
85 /* this will go away. Please do not export to user land */
86 struct ax25_info_struct_depreciated {
87 unsigned int n2, n2count;
88 unsigned int t1, t1timer;
89 unsigned int t2, t2timer;
90 unsigned int t3, t3timer;
91 unsigned int idle, idletimer;
92 unsigned int state;
93 unsigned int rcv_q, snd_q;
94 };
95
96 struct ax25_info_struct {
97 unsigned int n2, n2count;
98 unsigned int t1, t1timer;
99 unsigned int t2, t2timer;
100 unsigned int t3, t3timer;
101 unsigned int idle, idletimer;
102 unsigned int state;
103 unsigned int rcv_q, snd_q;
104 unsigned int vs, vr, va, vs_max;
105 unsigned int paclen;
106 unsigned int window;
107 };
108
109 struct ax25_fwd_struct {
110 ax25_address port_from;
111 ax25_address port_to;
112 };
113
114 #endif
115
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