2 * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
25 *---------------------------------------------------------------------------
27 * i4b_trace.h - header file for trace data read device
28 * ----------------------------------------------------
30 * $Id: i4b_trace.h,v 1.8 2000/03/08 16:08:18 hm Exp $
32 * $FreeBSD: src/sys/i386/include/i4b_trace.h,v 1.6.2.1 2001/08/01 17:45:01 obrien Exp $
33 * $DragonFly: src/sys/net/i4b/include/i386/i4b_trace.h,v 1.2 2003/06/17 04:28:35 dillon Exp $
35 * last edit-date: [Wed Mar 8 16:41:43 2000]
37 *---------------------------------------------------------------------------*/
42 #include <sys/ioccom.h>
44 /*---------------------------------------------------------------------------*
45 * structure of the header at the beginning of every trace mbuf
46 *---------------------------------------------------------------------------*/
48 int length; /* length of the following mbuf */
49 int unit; /* controller unit number */
50 int type; /* type of channel */
51 #define TRC_CH_I 0 /* Layer 1 INFO's */
52 #define TRC_CH_D 1 /* D channel */
53 #define TRC_CH_B1 2 /* B1 channel */
54 #define TRC_CH_B2 3 /* B2 channel */
55 int dir; /* direction */
56 #define FROM_TE 0 /* user -> network */
57 #define FROM_NT 1 /* network -> user */
58 int trunc; /* # of truncated bytes (frame > MCLBYTES) */
59 unsigned int count; /* frame count for this unit/type */
60 struct timeval time; /* timestamp for this frame */
63 #define INFO0 0 /* layer 1 */
71 /*---------------------------------------------------------------------------*
72 * ioctl via /dev/i4btrc device(s):
73 * get/set current trace flag settings
74 *---------------------------------------------------------------------------*/
76 #define I4B_TRC_SET _IOW('T', 0, int) /* set trace settings */
78 #define TRACE_OFF 0x00 /* tracing off */
79 #define TRACE_I 0x01 /* trace L1 INFO's on */
80 #define TRACE_D_TX 0x02 /* trace D channel on */
81 #define TRACE_D_RX 0x04 /* trace D channel on */
82 #define TRACE_B_TX 0x08 /* trace B channel on */
83 #define TRACE_B_RX 0x10 /* trace B channel on */
86 int rxunit; /* unit # for rx frames */
87 int rxflags; /* d and/or b channel */
88 int txunit; /* unit # for tx frames */
89 int txflags; /* d and/or b channel */
92 #define I4B_TRC_SETA _IOW('T', 1, i4b_trace_setupa_t) /* set analyze mode */
93 #define I4B_TRC_RESETA _IOW('T', 2, int) /* reset analyze mode */
95 #endif /* _I4B_TRACE_H_ */