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: */
43 TRACE_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 dev_name(tracer->dev->device));
60 __entry->trace_timestamp = trace_timestamp;
61 __entry->lost = lost;
62 __entry->event_id = event_id;
63 __assign_str(msg, msg);
64 ),
65
66 TP_printk("%s [0x%llx] %d [0x%x] %s",
67 __get_str(dev_name),
68 __entry->trace_timestamp,
69 __entry->lost, __entry->event_id,
70 __get_str(msg))
71 );
72
73 #endif
74
75 #undef TRACE_INCLUDE_PATH
76 #undef TRACE_INCLUDE_FILE
77 #define TRACE_INCLUDE_PATH ./diag
78 #define TRACE_INCLUDE_FILE fw_tracer_tracepoint
79 #include <trace/define_trace.h>