Merge branch 'for-linus' of git://git.kernel.dk/linux-block
[linux-2.6-microblaze.git] / net / mac80211 / trace_msg.h
1 #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
15 DECLARE_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
33 DEFINE_EVENT(mac80211_msg_event, mac80211_info,
34         TP_PROTO(struct va_format *vaf),
35         TP_ARGS(vaf)
36 );
37 DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
38         TP_PROTO(struct va_format *vaf),
39         TP_ARGS(vaf)
40 );
41 DEFINE_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