1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Portions of this file
4 * Copyright (C) 2019 Intel Corporation
5 */
6
7#ifdef CONFIG_MAC80211_MESSAGE_TRACING
8
9#if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
10#define __MAC80211_MSG_DRIVER_TRACE
11
12#include <linux/tracepoint.h>
13#include <net/mac80211.h>
14#include "ieee80211_i.h"
15
16#undef TRACE_SYSTEM
17#define TRACE_SYSTEM mac80211_msg
18
19#define MAX_MSG_LEN 120
20
21DECLARE_EVENT_CLASS(mac80211_msg_event,
22 TP_PROTO(struct va_format *vaf),
23
24 TP_ARGS(vaf),
25
26 TP_STRUCT__entry(
27 __vstring(msg, vaf->fmt, vaf->va)
28 ),
29
30 TP_fast_assign(
31 __assign_vstr(msg, vaf->fmt, vaf->va);
32 ),
33
34 TP_printk("%s", __get_str(msg))
35);
36
37DEFINE_EVENT(mac80211_msg_event, mac80211_info,
38 TP_PROTO(struct va_format *vaf),
39 TP_ARGS(vaf)
40);
41DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
42 TP_PROTO(struct va_format *vaf),
43 TP_ARGS(vaf)
44);
45DEFINE_EVENT(mac80211_msg_event, mac80211_err,
46 TP_PROTO(struct va_format *vaf),
47 TP_ARGS(vaf)
48);
49#endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
50
51#undef TRACE_INCLUDE_PATH
52#define TRACE_INCLUDE_PATH .
53#undef TRACE_INCLUDE_FILE
54#define TRACE_INCLUDE_FILE trace_msg
55#include <trace/define_trace.h>
56
57#endif
58

source code of linux/net/mac80211/trace_msg.h