blob: 768f7c22a190c64d4b035cee599c5ea251b8afbf [file] [log] [blame]
Steven Rostedt (Red Hat)1bc1e4d2015-04-06 23:02:22 -04001#ifdef CONFIG_MAC80211_MESSAGE_TRACING
2
3#if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
4#define __MAC80211_MSG_DRIVER_TRACE
5
6#include <linux/tracepoint.h>
7#include <net/mac80211.h>
8#include "ieee80211_i.h"
9
10#undef TRACE_SYSTEM
11#define TRACE_SYSTEM mac80211_msg
12
13#define MAX_MSG_LEN 100
14
15DECLARE_EVENT_CLASS(mac80211_msg_event,
16 TP_PROTO(struct va_format *vaf),
17
18 TP_ARGS(vaf),
19
20 TP_STRUCT__entry(
21 __dynamic_array(char, msg, MAX_MSG_LEN)
22 ),
23
24 TP_fast_assign(
25 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
26 MAX_MSG_LEN, vaf->fmt,
27 *vaf->va) >= MAX_MSG_LEN);
28 ),
29
30 TP_printk("%s", __get_str(msg))
31);
32
33DEFINE_EVENT(mac80211_msg_event, mac80211_info,
34 TP_PROTO(struct va_format *vaf),
35 TP_ARGS(vaf)
36);
37DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
38 TP_PROTO(struct va_format *vaf),
39 TP_ARGS(vaf)
40);
41DEFINE_EVENT(mac80211_msg_event, mac80211_err,
42 TP_PROTO(struct va_format *vaf),
43 TP_ARGS(vaf)
44);
45#endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
46
47#undef TRACE_INCLUDE_PATH
48#define TRACE_INCLUDE_PATH .
49#undef TRACE_INCLUDE_FILE
50#define TRACE_INCLUDE_FILE trace_msg
51#include <trace/define_trace.h>
52
53#endif