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 #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