include/linux/x25.h

   1 /*
   2  * These are the public elements of the Linux kernel X.25 implementation.
   3  */
   4
   5 #ifndef X25_KERNEL_H
   6 #define X25_KERNEL_H
   7
   8 #define SIOCX25GSUBSCRIP        (SIOCPROTOPRIVATE + 0)
   9 #define SIOCX25SSUBSCRIP        (SIOCPROTOPRIVATE + 1)
  10 #define SIOCX25GFACILITIES      (SIOCPROTOPRIVATE + 2)
  11 #define SIOCX25SFACILITIES      (SIOCPROTOPRIVATE + 3)
  12 #define SIOCX25GCALLUSERDATA    (SIOCPROTOPRIVATE + 4)
  13 #define SIOCX25SCALLUSERDATA    (SIOCPROTOPRIVATE + 5)
  14 #define SIOCX25GCAUSEDIAG       (SIOCPROTOPRIVATE + 6)
  15
  16 /*
  17  *      Values for {get,set}sockopt.
  18  */
  19 #define X25_QBITINCL            1
  20
  21 /*
  22  *      X.25 Packet Size values.
  23  */
  24 #define X25_PS16                4
  25 #define X25_PS32                5
  26 #define X25_PS64                6
  27 #define X25_PS128               7
  28 #define X25_PS256               8
  29 #define X25_PS512               9
  30 #define X25_PS1024              10
  31 #define X25_PS2048              11
  32 #define X25_PS4096              12
  33
  34 /*
  35  * An X.121 address, it is held as ASCII text, null terminated, up to 15
  36  * digits and a null terminator.
  37  */
  38 typedef struct {
  39         char            x25_addr[16];
  40 } x25_address;
  41
  42 /*
  43  *      Linux X.25 Address structure, used for bind, and connect mostly.
  44  */
  45 struct sockaddr_x25 {
  46         sa_family_t     sx25_family;            /* Must be AF_X25 */
  47         x25_address     sx25_addr;              /* X.121 Address */
  48 };
  49
  50 /*
  51  *      DTE/DCE subscription options.
  52  */
  53 struct x25_subscrip_struct {
  54         char device[200];
  55         unsigned int    extended;
  56 };
  57
  58 /*
  59  *      Routing table control structure.
  60  */
  61 struct x25_route_struct {
  62         x25_address     address;
  63         unsigned int    sigdigits;
  64         char            device[200];
  65 };
  66
  67 /*
  68  *      Facilities structure.
  69  */
  70 struct x25_facilities {
  71         unsigned int    winsize_in, winsize_out;
  72         unsigned int    pacsize_in, pacsize_out;
  73         unsigned int    throughput;
  74         unsigned int    reverse;
  75 };
  76
  77 /*
  78  *      Call User Data structure.
  79  */
  80 struct x25_calluserdata {
  81         unsigned int    cudlength;
  82         unsigned char   cuddata[128];
  83 };
  84
  85 /*
  86  *      Call clearing Cause and Diagnostic structure.
  87  */
  88 struct x25_causediag {
  89         unsigned char   cause;
  90         unsigned char   diagnostic;
  91 };
  92
  93 #endif