wiretap/i4b_trace.h

   1 /** @file
   2  *
   3  * Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
   4  *
   5  * SPDX-License-Identifier: BSD-2-Clause
   6  *
   7  *---------------------------------------------------------------------------*/
   8
   9 #ifndef _I4B_TRACE_H_
  10 #define _I4B_TRACE_H_
  11
  12 #include <glib.h>
  13
  14 /*---------------------------------------------------------------------------*
  15  *      structure of the header at the beginning of every trace mbuf
  16  *---------------------------------------------------------------------------*/
  17 typedef struct {
  18         uint32_t length;        /* length of the following mbuf         */
  19         uint32_t unit;          /* controller unit number               */
  20         uint32_t type;          /* type of channel                      */
  21 #define TRC_CH_I        0               /* Layer 1 INFO's               */
  22 #define TRC_CH_D        1               /* D channel                    */
  23 #define TRC_CH_B1       2               /* B1 channel                   */
  24 #define TRC_CH_B2       3               /* B2 channel                   */
  25         int32_t dir;            /* direction                            */
  26 #define FROM_TE 0                       /* user -> network              */
  27 #define FROM_NT 1                       /* network -> user              */
  28         uint32_t trunc;         /* # of truncated bytes (frame > MCLBYTES) */
  29         uint32_t count;         /* frame count for this unit/type       */
  30         uint32_t ts_sec;        /* timestamp seconds */
  31         uint32_t ts_usec;       /* timestamp microseconds */
  32 } i4b_trace_hdr_t;
  33
  34 #define INFO0           0       /* layer 1 */
  35 #define INFO1_8         1
  36 #define INFO1_10        2
  37 #define INFO2           3
  38 #define INFO3           4
  39 #define INFO4_8         5
  40 #define INFO4_10        6
  41
  42 /*---------------------------------------------------------------------------*
  43  *      ioctl via /dev/i4btrc device(s):
  44  *      get/set current trace flag settings
  45  *---------------------------------------------------------------------------*/
  46
  47 #define I4B_TRC_GET     _IOR('T', 0, int)       /* get trace settings   */
  48 #define I4B_TRC_SET     _IOW('T', 1, int)       /* set trace settings   */
  49
  50 #define TRACE_OFF       0x00            /* tracing off          */
  51 #define TRACE_I         0x01            /* trace L1 INFO's on   */
  52 #define TRACE_D_TX      0x02            /* trace D channel on   */
  53 #define TRACE_D_RX      0x04            /* trace D channel on   */
  54 #define TRACE_B_TX      0x08            /* trace B channel on   */
  55 #define TRACE_B_RX      0x10            /* trace B channel on   */
  56
  57 typedef struct {
  58         int32_t rxunit;         /* unit # for rx frames */
  59         int32_t rxflags;        /* d and/or b channel   */
  60         int32_t txunit;         /* unit # for tx frames */
  61         int32_t txflags;        /* d and/or b channel   */
  62 } i4b_trace_setupa_t;
  63
  64 #define I4B_TRC_SETA    _IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */
  65 #define I4B_TRC_RESETA  _IOW('T', 3, int)       /* reset analyze mode   */
  66
  67 #endif /* _I4B_TRACE_H_ */