2 * Copyright (c) 1997, 1999 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 *---------------------------------------------------------------------------*/
32 /*---------------------------------------------------------------------------*
33 * structure of the header at the beginning of every trace mbuf
34 *---------------------------------------------------------------------------*/
36 guint32 length; /* length of the following mbuf */
37 gint32 unit; /* controller unit number */
38 gint32 type; /* type of channel */
39 #define TRC_CH_I 0 /* Layer 1 INFO's */
40 #define TRC_CH_D 1 /* D channel */
41 #define TRC_CH_B1 2 /* B1 channel */
42 #define TRC_CH_B2 3 /* B2 channel */
43 gint32 dir; /* direction */
44 #define FROM_TE 0 /* user -> network */
45 #define FROM_NT 1 /* network -> user */
46 gint32 trunc; /* # of truncated bytes (frame > MCLBYTES) */
47 guint32 count; /* frame count for this unit/type */
48 guint32 ts_sec; /* timestamp seconds */
49 guint32 ts_usec; /* timestamp microseconds */
52 #define INFO0 0 /* layer 1 */
60 /*---------------------------------------------------------------------------*
61 * ioctl via /dev/i4btrc device(s):
62 * get/set current trace flag settings
63 *---------------------------------------------------------------------------*/
65 #define I4B_TRC_GET _IOR('T', 0, int) /* get trace settings */
66 #define I4B_TRC_SET _IOW('T', 1, int) /* set trace settings */
68 #define TRACE_OFF 0x00 /* tracing off */
69 #define TRACE_I 0x01 /* trace L1 INFO's on */
70 #define TRACE_D_TX 0x02 /* trace D channel on */
71 #define TRACE_D_RX 0x04 /* trace D channel on */
72 #define TRACE_B_TX 0x08 /* trace B channel on */
73 #define TRACE_B_RX 0x10 /* trace B channel on */
76 gint32 rxunit; /* unit # for rx frames */
77 gint32 rxflags; /* d and/or b channel */
78 gint32 txunit; /* unit # for tx frames */
79 gint32 txflags; /* d and/or b channel */
82 #define I4B_TRC_SETA _IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */
83 #define I4B_TRC_RESETA _IOW('T', 3, int) /* reset analyze mode */
85 #endif /* _I4B_TRACE_H_ */