fw_tracer_tracepoint.h

 1/*
 2 * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
 3 *
 4 * This software is available to you under a choice of one of two
 5 * licenses.  You may choose to be licensed under the terms of the GNU
 6 * General Public License (GPL) Version 2, available from the file
 7 * COPYING in the main directory of this source tree, or the
 8 * OpenIB.org BSD license below:
 9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
18 *      - Redistributions in binary form must reproduce the above
19 *        copyright notice, this list of conditions and the following
20 *        disclaimer in the documentation and/or other materials
21 *        provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#if !defined(__LIB_TRACER_TRACEPOINT_H__) || defined(TRACE_HEADER_MULTI_READ)
34#define __LIB_TRACER_TRACEPOINT_H__
35
36#include <linux/tracepoint.h>
37#include "fw_tracer.h"
38
39#undef TRACE_SYSTEM
40#define TRACE_SYSTEM mlx5
41
42/* Tracepoint for FWTracer messages: */
43TRACE_EVENT(mlx5_fw,
44	TP_PROTO(const struct mlx5_fw_tracer *tracer, u64 trace_timestamp,
45		 bool lost, u8 event_id, const char *msg),
46
47	TP_ARGS(tracer, trace_timestamp, lost, event_id, msg),
48
49	TP_STRUCT__entry(
50		__string(dev_name, dev_name(tracer->dev->device))
51		__field(u64, trace_timestamp)
52		__field(bool, lost)
53		__field(u8, event_id)
54		__string(msg, msg)
55	),
56
57	TP_fast_assign(
58		__assign_str(dev_name);
59		__entry->trace_timestamp = trace_timestamp;
60		__entry->lost = lost;
61		__entry->event_id = event_id;
62		__assign_str(msg);
63	),
64
65	TP_printk("%s [0x%llx] %d [0x%x] %s",
66		  __get_str(dev_name),
67		  __entry->trace_timestamp,
68		  __entry->lost, __entry->event_id,
69		  __get_str(msg))
70);
71
72#endif
73
74#undef TRACE_INCLUDE_PATH
75#undef TRACE_INCLUDE_FILE
76#define TRACE_INCLUDE_PATH ./diag
77#define TRACE_INCLUDE_FILE fw_tracer_tracepoint
78#include <trace/define_trace.h>