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 54