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freebsd/sys/i4b/include/i4b_trace.h

92 lines
3.6 KiB
C

/*-
* Copyright (c) 1997, 2002 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------
*
* i4b_trace.h - header file for trace data read device
* ----------------------------------------------------
*
* $FreeBSD$
*
* last edit-date: [Sun Mar 17 10:10:52 2002]
*
*---------------------------------------------------------------------------*/
#ifndef _I4B_TRACE_H_
#define _I4B_TRACE_H_
/*---------------------------------------------------------------------------*
* structure of the header at the beginning of every trace mbuf
*---------------------------------------------------------------------------*/
typedef struct {
int length; /* length of the following mbuf */
int unit; /* controller unit number */
int type; /* type of channel */
#define TRC_CH_I 0 /* Layer 1 INFO's */
#define TRC_CH_D 1 /* D channel */
#define TRC_CH_B1 2 /* B1 channel */
#define TRC_CH_B2 3 /* B2 channel */
int dir; /* direction */
#define FROM_TE 0 /* user -> network */
#define FROM_NT 1 /* network -> user */
int trunc; /* # of truncated bytes (frame > MCLBYTES) */
unsigned int count; /* frame count for this unit/type */
struct timeval time; /* timestamp for this frame */
} i4b_trace_hdr_t;
#define INFO0 0 /* layer 1 */
#define INFO1_8 1
#define INFO1_10 2
#define INFO2 3
#define INFO3 4
#define INFO4_8 5
#define INFO4_10 6
/*---------------------------------------------------------------------------*
* ioctl via /dev/i4btrc device(s):
* get/set current trace flag settings
*---------------------------------------------------------------------------*/
#define I4B_TRC_SET _IOW('T', 0, int) /* set trace settings */
#define TRACE_OFF 0x00 /* tracing off */
#define TRACE_I 0x01 /* trace L1 INFO's on */
#define TRACE_D_TX 0x02 /* trace D channel on */
#define TRACE_D_RX 0x04 /* trace D channel on */
#define TRACE_B_TX 0x08 /* trace B channel on */
#define TRACE_B_RX 0x10 /* trace B channel on */
typedef struct {
int rxunit; /* unit # for rx frames */
int rxflags; /* d and/or b channel */
int txunit; /* unit # for tx frames */
int txflags; /* d and/or b channel */
} i4b_trace_setupa_t;
#define I4B_TRC_SETA _IOW('T', 1, i4b_trace_setupa_t) /* set analyze mode */
#define I4B_TRC_RESETA _IOW('T', 2, int) /* reset analyze mode */
#endif /* _I4B_TRACE_H_ */