1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* 2 /*
3 * These are the public elements of the Linux 3 * These are the public elements of the Linux kernel AX.25 code. A similar
4 * file netrom.h exists for the NET/ROM protoc 4 * file netrom.h exists for the NET/ROM protocol.
5 */ 5 */
6 6
7 #ifndef AX25_KERNEL_H 7 #ifndef AX25_KERNEL_H
8 #define AX25_KERNEL_H 8 #define AX25_KERNEL_H
9 9
10 #include <linux/socket.h> 10 #include <linux/socket.h>
11 11
12 #define AX25_MTU 256 12 #define AX25_MTU 256
13 #define AX25_MAX_DIGIS 8 13 #define AX25_MAX_DIGIS 8
14 14
15 #define AX25_WINDOW 1 15 #define AX25_WINDOW 1
16 #define AX25_T1 2 16 #define AX25_T1 2
17 #define AX25_N2 3 17 #define AX25_N2 3
18 #define AX25_T3 4 18 #define AX25_T3 4
19 #define AX25_T2 5 19 #define AX25_T2 5
20 #define AX25_BACKOFF 6 20 #define AX25_BACKOFF 6
21 #define AX25_EXTSEQ 7 21 #define AX25_EXTSEQ 7
22 #define AX25_PIDINCL 8 22 #define AX25_PIDINCL 8
23 #define AX25_IDLE 9 23 #define AX25_IDLE 9
24 #define AX25_PACLEN 10 24 #define AX25_PACLEN 10
25 #define AX25_IAMDIGI 12 25 #define AX25_IAMDIGI 12
26 26
27 #define AX25_KILL 99 27 #define AX25_KILL 99
28 28
29 #define SIOCAX25GETUID (SIOCPROTOPRIV 29 #define SIOCAX25GETUID (SIOCPROTOPRIVATE+0)
30 #define SIOCAX25ADDUID (SIOCPROTOPRIV 30 #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1)
31 #define SIOCAX25DELUID (SIOCPROTOPRIV 31 #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2)
32 #define SIOCAX25NOUID (SIOCPROTOPRIV 32 #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3)
33 #define SIOCAX25OPTRT (SIOCPROTOPRIV 33 #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7)
34 #define SIOCAX25CTLCON (SIOCPROTOPRIV 34 #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8)
35 #define SIOCAX25GETINFOOLD (SIOCPROTOPRIV 35 #define SIOCAX25GETINFOOLD (SIOCPROTOPRIVATE+9)
36 #define SIOCAX25ADDFWD (SIOCPROTOPRIV 36 #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10)
37 #define SIOCAX25DELFWD (SIOCPROTOPRIV 37 #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11)
38 #define SIOCAX25DEVCTL (SIOCPROTOPRIV 38 #define SIOCAX25DEVCTL (SIOCPROTOPRIVATE+12)
39 #define SIOCAX25GETINFO (SIOCPROTOPRIV 39 #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+13)
40 40
41 #define AX25_SET_RT_IPMODE 2 41 #define AX25_SET_RT_IPMODE 2
42 42
43 #define AX25_NOUID_DEFAULT 0 43 #define AX25_NOUID_DEFAULT 0
44 #define AX25_NOUID_BLOCK 1 44 #define AX25_NOUID_BLOCK 1
45 45
46 typedef struct { 46 typedef struct {
47 char ax25_call[7]; /* 6 c 47 char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */
48 } ax25_address; 48 } ax25_address;
49 49
50 struct sockaddr_ax25 { 50 struct sockaddr_ax25 {
51 __kernel_sa_family_t sax25_family; 51 __kernel_sa_family_t sax25_family;
52 ax25_address sax25_call; 52 ax25_address sax25_call;
53 int sax25_ndigis; 53 int sax25_ndigis;
54 /* Digipeater ax25_address sets follow 54 /* Digipeater ax25_address sets follow */
55 }; 55 };
56 56
57 #define sax25_uid sax25_ndigis 57 #define sax25_uid sax25_ndigis
58 58
59 struct full_sockaddr_ax25 { 59 struct full_sockaddr_ax25 {
60 struct sockaddr_ax25 fsa_ax25; 60 struct sockaddr_ax25 fsa_ax25;
61 ax25_address fsa_digipeater[AX25_MA 61 ax25_address fsa_digipeater[AX25_MAX_DIGIS];
62 }; 62 };
63 63
64 struct ax25_routes_struct { 64 struct ax25_routes_struct {
65 ax25_address port_addr; 65 ax25_address port_addr;
66 ax25_address dest_addr; 66 ax25_address dest_addr;
67 unsigned char digi_count; 67 unsigned char digi_count;
68 ax25_address digi_addr[AX25_MAX_DIG 68 ax25_address digi_addr[AX25_MAX_DIGIS];
69 }; 69 };
70 70
71 struct ax25_route_opt_struct { 71 struct ax25_route_opt_struct {
72 ax25_address port_addr; 72 ax25_address port_addr;
73 ax25_address dest_addr; 73 ax25_address dest_addr;
74 int cmd; 74 int cmd;
75 int arg; 75 int arg;
76 }; 76 };
77 77
78 struct ax25_ctl_struct { 78 struct ax25_ctl_struct {
79 ax25_address port_addr; 79 ax25_address port_addr;
80 ax25_address source_addr; 80 ax25_address source_addr;
81 ax25_address dest_addr; 81 ax25_address dest_addr;
82 unsigned int cmd; 82 unsigned int cmd;
83 unsigned long arg; 83 unsigned long arg;
84 unsigned char digi_count; 84 unsigned char digi_count;
85 ax25_address digi_addr[AX25 85 ax25_address digi_addr[AX25_MAX_DIGIS];
86 }; 86 };
87 87
88 /* this will go away. Please do not export to 88 /* this will go away. Please do not export to user land */
89 struct ax25_info_struct_deprecated { 89 struct ax25_info_struct_deprecated {
90 unsigned int n2, n2count; 90 unsigned int n2, n2count;
91 unsigned int t1, t1timer; 91 unsigned int t1, t1timer;
92 unsigned int t2, t2timer; 92 unsigned int t2, t2timer;
93 unsigned int t3, t3timer; 93 unsigned int t3, t3timer;
94 unsigned int idle, idletimer; 94 unsigned int idle, idletimer;
95 unsigned int state; 95 unsigned int state;
96 unsigned int rcv_q, snd_q; 96 unsigned int rcv_q, snd_q;
97 }; 97 };
98 98
99 struct ax25_info_struct { 99 struct ax25_info_struct {
100 unsigned int n2, n2count; 100 unsigned int n2, n2count;
101 unsigned int t1, t1timer; 101 unsigned int t1, t1timer;
102 unsigned int t2, t2timer; 102 unsigned int t2, t2timer;
103 unsigned int t3, t3timer; 103 unsigned int t3, t3timer;
104 unsigned int idle, idletimer; 104 unsigned int idle, idletimer;
105 unsigned int state; 105 unsigned int state;
106 unsigned int rcv_q, snd_q; 106 unsigned int rcv_q, snd_q;
107 unsigned int vs, vr, va, vs_max; 107 unsigned int vs, vr, va, vs_max;
108 unsigned int paclen; 108 unsigned int paclen;
109 unsigned int window; 109 unsigned int window;
110 }; 110 };
111 111
112 struct ax25_fwd_struct { 112 struct ax25_fwd_struct {
113 ax25_address port_from; 113 ax25_address port_from;
114 ax25_address port_to; 114 ax25_address port_to;
115 }; 115 };
116 116
117 #endif 117 #endif
118 118
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