projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 78be2d21 AO |
2 | /* |
| 3 | * Portions of this file | |
| 4 | * Copyright (C) 2019 Intel Corporation | |
| 5 | */ | |
| 6 | ||
| 1bc1e4d0 SRRH |
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 | ||
| 78be2d21 | 19 | #define MAX_MSG_LEN 120 |
| 1bc1e4d0 SRRH |
20 | |
| 21 | DECLARE_EVENT_CLASS(mac80211_msg_event, | |
| 22 | TP_PROTO(struct va_format *vaf), | |
| 23 | ||
| 24 | TP_ARGS(vaf), | |
| 25 | ||
| 26 | TP_STRUCT__entry( | |
| 27 | __dynamic_array(char, msg, MAX_MSG_LEN) | |
| 28 | ), | |
| 29 | ||
| 30 | TP_fast_assign( | |
| 31 | WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), | |
| 32 | MAX_MSG_LEN, vaf->fmt, | |
| 33 | *vaf->va) >= MAX_MSG_LEN); | |
| 34 | ), | |
| 35 | ||
| 36 | TP_printk("%s", __get_str(msg)) | |
| 37 | ); | |
| 38 | ||
| 39 | DEFINE_EVENT(mac80211_msg_event, mac80211_info, | |
| 40 | TP_PROTO(struct va_format *vaf), | |
| 41 | TP_ARGS(vaf) | |
| 42 | ); | |
| 43 | DEFINE_EVENT(mac80211_msg_event, mac80211_dbg, | |
| 44 | TP_PROTO(struct va_format *vaf), | |
| 45 | TP_ARGS(vaf) | |
| 46 | ); | |
| 47 | DEFINE_EVENT(mac80211_msg_event, mac80211_err, | |
| 48 | TP_PROTO(struct va_format *vaf), | |
| 49 | TP_ARGS(vaf) | |
| 50 | ); | |
| 51 | #endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */ | |
| 52 | ||
| 53 | #undef TRACE_INCLUDE_PATH | |
| 54 | #define TRACE_INCLUDE_PATH . | |
| 55 | #undef TRACE_INCLUDE_FILE | |
| 56 | #define TRACE_INCLUDE_FILE trace_msg | |
| 57 | #include <trace/define_trace.h> | |
| 58 | ||
| 59 | #endif |