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 43typedef struct { 44 char ax25_call[7]; /* 6 call + SSID (shifted ascii!) */ 45} ax25_address; 46 47struct 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 56struct full_sockaddr_ax25 { 57 struct sockaddr_ax25 fsa_ax25; 58 ax25_address fsa_digipeater[AX25_MAX_DIGIS]; 59}; 60 61struct 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 68struct ax25_route_opt_struct { 69 ax25_address port_addr; 70 ax25_address dest_addr; 71 int cmd; 72 int arg; 73}; 74 75struct 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 */ 86struct 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 96struct 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 109struct ax25_fwd_struct { 110 ax25_address port_from; 111 ax25_address port_to; 112}; 113 114#endif 115