wiretap/i4b_trace.h

   1 /*
   2  * Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: BSD-2-Clause
   5  *
   6  *---------------------------------------------------------------------------*/
   7
   8 #ifndef _I4B_TRACE_H_
   9 #define _I4B_TRACE_H_
  10
  11 #include <glib.h>
  12
  13 /*---------------------------------------------------------------------------*
  14  *      structure of the header at the beginning of every trace mbuf
  15  *---------------------------------------------------------------------------*/
  16 typedef struct {
  17         guint32 length;         /* length of the following mbuf         */
  18         gint32 unit;            /* controller unit number               */
  19         gint32 type;            /* type of channel                      */
  20 #define TRC_CH_I        0               /* Layer 1 INFO's               */
  21 #define TRC_CH_D        1               /* D channel                    */
  22 #define TRC_CH_B1       2               /* B1 channel                   */
  23 #define TRC_CH_B2       3               /* B2 channel                   */
  24         gint32 dir;             /* direction                            */
  25 #define FROM_TE 0                       /* user -> network              */
  26 #define FROM_NT 1                       /* network -> user              */
  27         gint32 trunc;           /* # of truncated bytes (frame > MCLBYTES) */
  28         guint32 count;          /* frame count for this unit/type       */
  29         guint32 ts_sec;         /* timestamp seconds */
  30         guint32 ts_usec;        /* timestamp microseconds */
  31 } i4b_trace_hdr_t;
  32
  33 #define INFO0           0       /* layer 1 */
  34 #define INFO1_8         1
  35 #define INFO1_10        2
  36 #define INFO2           3
  37 #define INFO3           4
  38 #define INFO4_8         5
  39 #define INFO4_10        6
  40
  41 /*---------------------------------------------------------------------------*
  42  *      ioctl via /dev/i4btrc device(s):
  43  *      get/set current trace flag settings
  44  *---------------------------------------------------------------------------*/
  45
  46 #define I4B_TRC_GET     _IOR('T', 0, int)       /* get trace settings   */
  47 #define I4B_TRC_SET     _IOW('T', 1, int)       /* set trace settings   */
  48
  49 #define TRACE_OFF       0x00            /* tracing off          */
  50 #define TRACE_I         0x01            /* trace L1 INFO's on   */
  51 #define TRACE_D_TX      0x02            /* trace D channel on   */
  52 #define TRACE_D_RX      0x04            /* trace D channel on   */
  53 #define TRACE_B_TX      0x08            /* trace B channel on   */
  54 #define TRACE_B_RX      0x10            /* trace B channel on   */
  55
  56 typedef struct {
  57         gint32 rxunit;          /* unit # for rx frames */
  58         gint32 rxflags;         /* d and/or b channel   */
  59         gint32 txunit;          /* unit # for tx frames */
  60         gint32 txflags;         /* d and/or b channel   */
  61 } i4b_trace_setupa_t;
  62
  63 #define I4B_TRC_SETA    _IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */
  64 #define I4B_TRC_RESETA  _IOW('T', 3, int)       /* reset analyze mode   */
  65
  66 #endif /* _I4B_TRACE_H_ */