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
33TRACE_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>
72