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-rw-r--r--net/mac80211/trace.c1
-rw-r--r--net/mac80211/trace.h38
-rw-r--r--net/mac80211/trace_msg.h53
3 files changed, 54 insertions, 38 deletions
diff --git a/net/mac80211/trace.c b/net/mac80211/trace.c
index 386e45d8a958..edfe0c170a1c 100644
--- a/net/mac80211/trace.c
+++ b/net/mac80211/trace.c
@@ -8,6 +8,7 @@
8#include "debug.h" 8#include "debug.h"
9#define CREATE_TRACE_POINTS 9#define CREATE_TRACE_POINTS
10#include "trace.h" 10#include "trace.h"
11#include "trace_msg.h"
11 12
12#ifdef CONFIG_MAC80211_MESSAGE_TRACING 13#ifdef CONFIG_MAC80211_MESSAGE_TRACING
13void __sdata_info(const char *fmt, ...) 14void __sdata_info(const char *fmt, ...)
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 263a9561eb26..755a5388dbca 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -2312,44 +2312,6 @@ TRACE_EVENT(drv_tdls_recv_channel_switch,
2312 ) 2312 )
2313); 2313);
2314 2314
2315#ifdef CONFIG_MAC80211_MESSAGE_TRACING
2316#undef TRACE_SYSTEM
2317#define TRACE_SYSTEM mac80211_msg
2318
2319#define MAX_MSG_LEN 100
2320
2321DECLARE_EVENT_CLASS(mac80211_msg_event,
2322 TP_PROTO(struct va_format *vaf),
2323
2324 TP_ARGS(vaf),
2325
2326 TP_STRUCT__entry(
2327 __dynamic_array(char, msg, MAX_MSG_LEN)
2328 ),
2329
2330 TP_fast_assign(
2331 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
2332 MAX_MSG_LEN, vaf->fmt,
2333 *vaf->va) >= MAX_MSG_LEN);
2334 ),
2335
2336 TP_printk("%s", __get_str(msg))
2337);
2338
2339DEFINE_EVENT(mac80211_msg_event, mac80211_info,
2340 TP_PROTO(struct va_format *vaf),
2341 TP_ARGS(vaf)
2342);
2343DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
2344 TP_PROTO(struct va_format *vaf),
2345 TP_ARGS(vaf)
2346);
2347DEFINE_EVENT(mac80211_msg_event, mac80211_err,
2348 TP_PROTO(struct va_format *vaf),
2349 TP_ARGS(vaf)
2350);
2351#endif
2352
2353#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ 2315#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
2354 2316
2355#undef TRACE_INCLUDE_PATH 2317#undef TRACE_INCLUDE_PATH
diff --git a/net/mac80211/trace_msg.h b/net/mac80211/trace_msg.h
new file mode 100644
index 000000000000..768f7c22a190
--- /dev/null
+++ b/net/mac80211/trace_msg.h
@@ -0,0 +1,53 @@
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
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