Steven Rostedt (Red Hat) | 1bc1e4d | 2015-04-06 23:02:22 -0400 | [diff] [blame] | 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 |