1/*
2 * Copyright (c) 2011 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#if !defined(__TRACE_BRCMSMAC_MSG_H) || defined(TRACE_HEADER_MULTI_READ)
18#define __TRACE_BRCMSMAC_MSG_H
19
20#include <linux/tracepoint.h>
21
22#undef TRACE_SYSTEM
23#define TRACE_SYSTEM brcmsmac_msg
24
25#define MAX_MSG_LEN	100
26
27DECLARE_EVENT_CLASS(brcms_msg_event,
28	TP_PROTO(struct va_format *vaf),
29	TP_ARGS(vaf),
30	TP_STRUCT__entry(
31		__dynamic_array(char, msg, MAX_MSG_LEN)
32	),
33	TP_fast_assign(
34		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
35				       MAX_MSG_LEN, vaf->fmt,
36				       *vaf->va) >= MAX_MSG_LEN);
37	),
38	TP_printk("%s", __get_str(msg))
39);
40
41DEFINE_EVENT(brcms_msg_event, brcms_info,
42	TP_PROTO(struct va_format *vaf),
43	TP_ARGS(vaf)
44);
45
46DEFINE_EVENT(brcms_msg_event, brcms_warn,
47	TP_PROTO(struct va_format *vaf),
48	TP_ARGS(vaf)
49);
50
51DEFINE_EVENT(brcms_msg_event, brcms_err,
52	TP_PROTO(struct va_format *vaf),
53	TP_ARGS(vaf)
54);
55
56DEFINE_EVENT(brcms_msg_event, brcms_crit,
57	TP_PROTO(struct va_format *vaf),
58	TP_ARGS(vaf)
59);
60
61TRACE_EVENT(brcms_dbg,
62	TP_PROTO(u32 level, const char *func, struct va_format *vaf),
63	TP_ARGS(level, func, vaf),
64	TP_STRUCT__entry(
65		__field(u32, level)
66		__string(func, func)
67		__dynamic_array(char, msg, MAX_MSG_LEN)
68	),
69	TP_fast_assign(
70		__entry->level = level;
71		__assign_str(func, func);
72		WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
73				       MAX_MSG_LEN, vaf->fmt,
74				       *vaf->va) >= MAX_MSG_LEN);
75	),
76	TP_printk("%s: %s", __get_str(func), __get_str(msg))
77);
78#endif /* __TRACE_BRCMSMAC_MSG_H */
79
80#ifdef CONFIG_BRCM_TRACING
81
82#undef TRACE_INCLUDE_PATH
83#define TRACE_INCLUDE_PATH .
84#undef TRACE_INCLUDE_FILE
85#define TRACE_INCLUDE_FILE brcms_trace_brcmsmac_msg
86#include <trace/define_trace.h>
87
88#endif /* CONFIG_BRCM_TRACING */
89