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/*
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause
*
*---------------------------------------------------------------------------*/
#ifndef _I4B_TRACE_H_
#define _I4B_TRACE_H_
#include <glib.h>
/*---------------------------------------------------------------------------*
* structure of the header at the beginning of every trace mbuf
*---------------------------------------------------------------------------*/
typedef struct {
guint32 length; /* length of the following mbuf */
gint32 unit; /* controller unit number */
gint32 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 */
gint32 dir; /* direction */
#define FROM_TE 0 /* user -> network */
#define FROM_NT 1 /* network -> user */
gint32 trunc; /* # of truncated bytes (frame > MCLBYTES) */
guint32 count; /* frame count for this unit/type */
guint32 ts_sec; /* timestamp seconds */
guint32 ts_usec; /* timestamp microseconds */
} 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_GET _IOR('T', 0, int) /* get trace settings */
#define I4B_TRC_SET _IOW('T', 1, 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 {
gint32 rxunit; /* unit # for rx frames */
gint32 rxflags; /* d and/or b channel */
gint32 txunit; /* unit # for tx frames */
gint32 txflags; /* d and/or b channel */
} i4b_trace_setupa_t;
#define I4B_TRC_SETA _IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */
#define I4B_TRC_RESETA _IOW('T', 3, int) /* reset analyze mode */
#endif /* _I4B_TRACE_H_ */
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