| Ben Cheng | 30692c6 | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 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 | #include <linux/socket.h> |
| 10 | |
| 11 | #define AX25_MTU 256 |
| 12 | #define AX25_MAX_DIGIS 8 |
| 13 | |
| 14 | #define AX25_WINDOW 1 |
| 15 | #define AX25_T1 2 |
| 16 | #define AX25_N2 3 |
| 17 | #define AX25_T3 4 |
| 18 | #define AX25_T2 5 |
| 19 | #define AX25_BACKOFF 6 |
| 20 | #define AX25_EXTSEQ 7 |
| 21 | #define AX25_PIDINCL 8 |
| 22 | #define AX25_IDLE 9 |
| 23 | #define AX25_PACLEN 10 |
| 24 | #define AX25_IAMDIGI 12 |
| 25 | |
| 26 | #define AX25_KILL 99 |
| 27 | |
| 28 | #define SIOCAX25GETUID (SIOCPROTOPRIVATE+0) |
| 29 | #define SIOCAX25ADDUID (SIOCPROTOPRIVATE+1) |
| 30 | #define SIOCAX25DELUID (SIOCPROTOPRIVATE+2) |
| 31 | #define SIOCAX25NOUID (SIOCPROTOPRIVATE+3) |
| 32 | #define SIOCAX25OPTRT (SIOCPROTOPRIVATE+7) |
| 33 | #define SIOCAX25CTLCON (SIOCPROTOPRIVATE+8) |
| 34 | #define SIOCAX25GETINFOOLD (SIOCPROTOPRIVATE+9) |
| 35 | #define SIOCAX25ADDFWD (SIOCPROTOPRIVATE+10) |
| 36 | #define SIOCAX25DELFWD (SIOCPROTOPRIVATE+11) |
| 37 | #define SIOCAX25DEVCTL (SIOCPROTOPRIVATE+12) |
| 38 | #define SIOCAX25GETINFO (SIOCPROTOPRIVATE+13) |
| 39 | |
| 40 | #define AX25_SET_RT_IPMODE 2 |
| 41 | |
| 42 | #define AX25_NOUID_DEFAULT 0 |
| 43 | #define AX25_NOUID_BLOCK 1 |
| 44 | |
| 45 | typedef struct { |
| 46 | char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */ |
| 47 | } ax25_address; |
| 48 | |
| 49 | struct sockaddr_ax25 { |
| 50 | __kernel_sa_family_t sax25_family; |
| 51 | ax25_address sax25_call; |
| 52 | int sax25_ndigis; |
| 53 | /* Digipeater ax25_address sets follow */ |
| 54 | }; |
| 55 | |
| 56 | #define sax25_uid sax25_ndigis |
| 57 | |
| 58 | struct full_sockaddr_ax25 { |
| 59 | struct sockaddr_ax25 fsa_ax25; |
| 60 | ax25_address fsa_digipeater[AX25_MAX_DIGIS]; |
| 61 | }; |
| 62 | |
| 63 | struct ax25_routes_struct { |
| 64 | ax25_address port_addr; |
| 65 | ax25_address dest_addr; |
| 66 | unsigned char digi_count; |
| 67 | ax25_address digi_addr[AX25_MAX_DIGIS]; |
| 68 | }; |
| 69 | |
| 70 | struct ax25_route_opt_struct { |
| 71 | ax25_address port_addr; |
| 72 | ax25_address dest_addr; |
| 73 | int cmd; |
| 74 | int arg; |
| 75 | }; |
| 76 | |
| 77 | struct ax25_ctl_struct { |
| 78 | ax25_address port_addr; |
| 79 | ax25_address source_addr; |
| 80 | ax25_address dest_addr; |
| 81 | unsigned int cmd; |
| 82 | unsigned long arg; |
| 83 | unsigned char digi_count; |
| 84 | ax25_address digi_addr[AX25_MAX_DIGIS]; |
| 85 | }; |
| 86 | |
| 87 | /* this will go away. Please do not export to user land */ |
| 88 | struct ax25_info_struct_deprecated { |
| 89 | unsigned int n2, n2count; |
| 90 | unsigned int t1, t1timer; |
| 91 | unsigned int t2, t2timer; |
| 92 | unsigned int t3, t3timer; |
| 93 | unsigned int idle, idletimer; |
| 94 | unsigned int state; |
| 95 | unsigned int rcv_q, snd_q; |
| 96 | }; |
| 97 | |
| 98 | struct ax25_info_struct { |
| 99 | unsigned int n2, n2count; |
| 100 | unsigned int t1, t1timer; |
| 101 | unsigned int t2, t2timer; |
| 102 | unsigned int t3, t3timer; |
| 103 | unsigned int idle, idletimer; |
| 104 | unsigned int state; |
| 105 | unsigned int rcv_q, snd_q; |
| 106 | unsigned int vs, vr, va, vs_max; |
| 107 | unsigned int paclen; |
| 108 | unsigned int window; |
| 109 | }; |
| 110 | |
| 111 | struct ax25_fwd_struct { |
| 112 | ax25_address port_from; |
| 113 | ax25_address port_to; |
| 114 | }; |
| 115 | |
| 116 | #endif |