sys/netisdn/i4b_trace.h

   1 /*
   2  * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      i4b_trace.h - header file for trace data read device
  28  *      ----------------------------------------------------
  29  *
  30  *      $Id: i4b_trace.h,v 1.5 2005/12/10 23:51:50 elad Exp $
  31  *
  32  * $FreeBSD$
  33  *
  34  *      last edit-date: [Wed Mar  8 16:41:43 2000]
  35  *
  36  *---------------------------------------------------------------------------*/
  37
  38 #ifndef _NETISDN_I4B_TRACE_H_
  39 #define _NETISDN_I4B_TRACE_H_
  40
  41 /*---------------------------------------------------------------------------*
  42  *      structure of the header at the beginning of every trace mbuf
  43  *---------------------------------------------------------------------------*/
  44 typedef struct i4b_trace_hdr {
  45         int length;             /* length of the following mbuf         */
  46         int isdnif;             /* controllers current isdnif number    */
  47         int type;               /* type of channel                      */
  48 #define TRC_CH_I        0               /* Layer 1 INFO's               */
  49 #define TRC_CH_D        1               /* D channel                    */
  50 #define TRC_CH_B1       2               /* B1 channel                   */
  51 #define TRC_CH_B2       3               /* B2 channel                   */
  52         int dir;                /* direction                            */
  53 #define FROM_TE 0                       /* user -> network              */
  54 #define FROM_NT 1                       /* network -> user              */
  55         int trunc;              /* # of truncated bytes (frame > MCLBYTES) */
  56         unsigned int count;     /* frame count for this unit/type       */
  57         struct timeval time;    /* timestamp for this frame             */
  58 } i4b_trace_hdr;
  59
  60 #define INFO0           0       /* layer 1 */
  61 #define INFO1_8         1
  62 #define INFO1_10        2
  63 #define INFO2           3
  64 #define INFO3           4
  65 #define INFO4_8         5
  66 #define INFO4_10        6
  67
  68 /*---------------------------------------------------------------------------*
  69  *      ioctl via /dev/i4btrc device(s):
  70  *      get/set current trace flag settings
  71  *---------------------------------------------------------------------------*/
  72
  73 #define I4B_TRC_SET     _IOW('T', 0, int)       /* set trace settings   */
  74
  75 #define TRACE_OFF       0x00            /* tracing off          */
  76 #define TRACE_I         0x01            /* trace L1 INFO's on   */
  77 #define TRACE_D_TX      0x02            /* trace D channel on   */
  78 #define TRACE_D_RX      0x04            /* trace D channel on   */
  79 #define TRACE_B_TX      0x08            /* trace B channel on   */
  80 #define TRACE_B_RX      0x10            /* trace B channel on   */
  81
  82 typedef struct {
  83         int rxunit;             /* unit # for rx frames */
  84         int rxflags;            /* d and/or b channel   */
  85         int txunit;             /* unit # for tx frames */
  86         int txflags;            /* d and/or b channel   */
  87 } i4b_trace_setupa_t;
  88
  89 #define I4B_TRC_SETA    _IOW('T', 1, i4b_trace_setupa_t) /* set analyze mode */
  90 #define I4B_TRC_RESETA  _IOW('T', 2, int)       /* reset analyze mode   */
  91
  92 #endif /* !_NETISDN_I4B_TRACE_H_ */