include/uapi/linux/hdlc/ioctl.h

   1 #ifndef __HDLC_IOCTL_H__
   2 #define __HDLC_IOCTL_H__
   3
   4
   5 #define GENERIC_HDLC_VERSION 4  /* For synchronization with sethdlc utility */
   6
   7 #define CLOCK_DEFAULT   0       /* Default setting */
   8 #define CLOCK_EXT       1       /* External TX and RX clock - DTE */
   9 #define CLOCK_INT       2       /* Internal TX and RX clock - DCE */
  10 #define CLOCK_TXINT     3       /* Internal TX and external RX clock */
  11 #define CLOCK_TXFROMRX  4       /* TX clock derived from external RX clock */
  12
  13
  14 #define ENCODING_DEFAULT        0 /* Default setting */
  15 #define ENCODING_NRZ            1
  16 #define ENCODING_NRZI           2
  17 #define ENCODING_FM_MARK        3
  18 #define ENCODING_FM_SPACE       4
  19 #define ENCODING_MANCHESTER     5
  20
  21
  22 #define PARITY_DEFAULT          0 /* Default setting */
  23 #define PARITY_NONE             1 /* No parity */
  24 #define PARITY_CRC16_PR0        2 /* CRC16, initial value 0x0000 */
  25 #define PARITY_CRC16_PR1        3 /* CRC16, initial value 0xFFFF */
  26 #define PARITY_CRC16_PR0_CCITT  4 /* CRC16, initial 0x0000, ITU-T version */
  27 #define PARITY_CRC16_PR1_CCITT  5 /* CRC16, initial 0xFFFF, ITU-T version */
  28 #define PARITY_CRC32_PR0_CCITT  6 /* CRC32, initial value 0x00000000 */
  29 #define PARITY_CRC32_PR1_CCITT  7 /* CRC32, initial value 0xFFFFFFFF */
  30
  31 #define LMI_DEFAULT             0 /* Default setting */
  32 #define LMI_NONE                1 /* No LMI, all PVCs are static */
  33 #define LMI_ANSI                2 /* ANSI Annex D */
  34 #define LMI_CCITT               3 /* ITU-T Annex A */
  35 #define LMI_CISCO               4 /* The "original" LMI, aka Gang of Four */
  36
  37 #ifndef __ASSEMBLY__
  38
  39 typedef struct {
  40         unsigned int clock_rate; /* bits per second */
  41         unsigned int clock_type; /* internal, external, TX-internal etc. */
  42         unsigned short loopback;
  43 } sync_serial_settings;          /* V.35, V.24, X.21 */
  44
  45 typedef struct {
  46         unsigned int clock_rate; /* bits per second */
  47         unsigned int clock_type; /* internal, external, TX-internal etc. */
  48         unsigned short loopback;
  49         unsigned int slot_map;
  50 } te1_settings;                  /* T1, E1 */
  51
  52 typedef struct {
  53         unsigned short encoding;
  54         unsigned short parity;
  55 } raw_hdlc_proto;
  56
  57 typedef struct {
  58         unsigned int t391;
  59         unsigned int t392;
  60         unsigned int n391;
  61         unsigned int n392;
  62         unsigned int n393;
  63         unsigned short lmi;
  64         unsigned short dce; /* 1 for DCE (network side) operation */
  65 } fr_proto;
  66
  67 typedef struct {
  68         unsigned int dlci;
  69 } fr_proto_pvc;          /* for creating/deleting FR PVCs */
  70
  71 typedef struct {
  72         unsigned int dlci;
  73         char master[IFNAMSIZ];  /* Name of master FRAD device */
  74 }fr_proto_pvc_info;             /* for returning PVC information only */
  75
  76 typedef struct {
  77     unsigned int interval;
  78     unsigned int timeout;
  79 } cisco_proto;
  80
  81 /* PPP doesn't need any info now - supply length = 0 to ioctl */
  82
  83 #endif /* __ASSEMBLY__ */
  84 #endif /* __HDLC_IOCTL_H__ */