include/linux/ax25.h

   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         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