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 54