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e6664dff SM |
1 | /* |
2 | * Copyright (c) 2014 Qualcomm Atheros, Inc. | |
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 | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #if !defined(_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | |
18 | #define _TRACE_H | |
19 | ||
20 | #include <linux/tracepoint.h> | |
21 | #include "ath.h" | |
22 | ||
23 | #undef TRACE_SYSTEM | |
24 | #define TRACE_SYSTEM ath | |
25 | ||
26 | #if !defined(CONFIG_ATH_TRACEPOINTS) | |
27 | ||
28 | #undef TRACE_EVENT | |
29 | #define TRACE_EVENT(name, proto, ...) static inline void trace_ ## name(proto) {} | |
30 | ||
31 | #endif /* CONFIG_ATH_TRACEPOINTS */ | |
32 | ||
33 | TRACE_EVENT(ath_log, | |
34 | ||
35 | TP_PROTO(struct wiphy *wiphy, | |
36 | struct va_format *vaf), | |
37 | ||
38 | TP_ARGS(wiphy, vaf), | |
39 | ||
40 | TP_STRUCT__entry( | |
41 | __string(device, wiphy_name(wiphy)) | |
42 | __string(driver, KBUILD_MODNAME) | |
43 | __dynamic_array(char, msg, ATH_DBG_MAX_LEN) | |
44 | ), | |
45 | ||
46 | TP_fast_assign( | |
47 | __assign_str(device, wiphy_name(wiphy)); | |
48 | __assign_str(driver, KBUILD_MODNAME); | |
49 | WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), | |
50 | ATH_DBG_MAX_LEN, | |
51 | vaf->fmt, | |
52 | *vaf->va) >= ATH_DBG_MAX_LEN); | |
53 | ), | |
54 | ||
55 | TP_printk( | |
56 | "%s %s %s", | |
57 | __get_str(driver), | |
58 | __get_str(device), | |
59 | __get_str(msg) | |
60 | ) | |
61 | ); | |
62 | ||
63 | #endif /* _TRACE_H || TRACE_HEADER_MULTI_READ */ | |
64 | ||
65 | #undef TRACE_INCLUDE_PATH | |
66 | #define TRACE_INCLUDE_PATH . | |
67 | #undef TRACE_INCLUDE_FILE | |
68 | #define TRACE_INCLUDE_FILE trace | |
69 | ||
70 | /* This part must be outside protection */ | |
71 | #include <trace/define_trace.h> |