93 lines
3.7 KiB
C
93 lines
3.7 KiB
C
/*
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* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* i4b_trace.h - header file for trace data read device
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* ----------------------------------------------------
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*
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* $Id: i4b_trace.h,v 1.8 2000/03/08 16:08:18 hm Exp $
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*
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* $FreeBSD$
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*
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* last edit-date: [Wed Mar 8 16:41:43 2000]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_TRACE_H_
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#define _I4B_TRACE_H_
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/*---------------------------------------------------------------------------*
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* structure of the header at the beginning of every trace mbuf
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*---------------------------------------------------------------------------*/
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typedef struct {
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int length; /* length of the following mbuf */
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int unit; /* controller unit number */
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int type; /* type of channel */
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#define TRC_CH_I 0 /* Layer 1 INFO's */
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#define TRC_CH_D 1 /* D channel */
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#define TRC_CH_B1 2 /* B1 channel */
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#define TRC_CH_B2 3 /* B2 channel */
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int dir; /* direction */
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#define FROM_TE 0 /* user -> network */
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#define FROM_NT 1 /* network -> user */
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int trunc; /* # of truncated bytes (frame > MCLBYTES) */
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unsigned int count; /* frame count for this unit/type */
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struct timeval time; /* timestamp for this frame */
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} i4b_trace_hdr_t;
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#define INFO0 0 /* layer 1 */
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#define INFO1_8 1
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#define INFO1_10 2
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#define INFO2 3
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#define INFO3 4
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#define INFO4_8 5
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#define INFO4_10 6
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/*---------------------------------------------------------------------------*
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* ioctl via /dev/i4btrc device(s):
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* get/set current trace flag settings
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*---------------------------------------------------------------------------*/
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#define I4B_TRC_SET _IOW('T', 0, int) /* set trace settings */
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#define TRACE_OFF 0x00 /* tracing off */
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#define TRACE_I 0x01 /* trace L1 INFO's on */
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#define TRACE_D_TX 0x02 /* trace D channel on */
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#define TRACE_D_RX 0x04 /* trace D channel on */
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#define TRACE_B_TX 0x08 /* trace B channel on */
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#define TRACE_B_RX 0x10 /* trace B channel on */
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typedef struct {
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int rxunit; /* unit # for rx frames */
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int rxflags; /* d and/or b channel */
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int txunit; /* unit # for tx frames */
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int txflags; /* d and/or b channel */
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} i4b_trace_setupa_t;
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#define I4B_TRC_SETA _IOW('T', 1, i4b_trace_setupa_t) /* set analyze mode */
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#define I4B_TRC_RESETA _IOW('T', 2, int) /* reset analyze mode */
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#endif /* _I4B_TRACE_H_ */
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