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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1bc1e4d0 SRRH |
2 | #ifdef CONFIG_MAC80211_MESSAGE_TRACING |
3 | ||
4 | #if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define __MAC80211_MSG_DRIVER_TRACE | |
6 | ||
7 | #include <linux/tracepoint.h> | |
8 | #include <net/mac80211.h> | |
9 | #include "ieee80211_i.h" | |
10 | ||
11 | #undef TRACE_SYSTEM | |
12 | #define TRACE_SYSTEM mac80211_msg | |
13 | ||
14 | #define MAX_MSG_LEN 100 | |
15 | ||
16 | DECLARE_EVENT_CLASS(mac80211_msg_event, | |
17 | TP_PROTO(struct va_format *vaf), | |
18 | ||
19 | TP_ARGS(vaf), | |
20 | ||
21 | TP_STRUCT__entry( | |
22 | __dynamic_array(char, msg, MAX_MSG_LEN) | |
23 | ), | |
24 | ||
25 | TP_fast_assign( | |
26 | WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), | |
27 | MAX_MSG_LEN, vaf->fmt, | |
28 | *vaf->va) >= MAX_MSG_LEN); | |
29 | ), | |
30 | ||
31 | TP_printk("%s", __get_str(msg)) | |
32 | ); | |
33 | ||
34 | DEFINE_EVENT(mac80211_msg_event, mac80211_info, | |
35 | TP_PROTO(struct va_format *vaf), | |
36 | TP_ARGS(vaf) | |
37 | ); | |
38 | DEFINE_EVENT(mac80211_msg_event, mac80211_dbg, | |
39 | TP_PROTO(struct va_format *vaf), | |
40 | TP_ARGS(vaf) | |
41 | ); | |
42 | DEFINE_EVENT(mac80211_msg_event, mac80211_err, | |
43 | TP_PROTO(struct va_format *vaf), | |
44 | TP_ARGS(vaf) | |
45 | ); | |
46 | #endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ | |
47 | ||
48 | #undef TRACE_INCLUDE_PATH | |
49 | #define TRACE_INCLUDE_PATH . | |
50 | #undef TRACE_INCLUDE_FILE | |
51 | #define TRACE_INCLUDE_FILE trace_msg | |
52 | #include <trace/define_trace.h> | |
53 | ||
54 | #endif |