Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / net / mac80211 / trace_msg.h

diff --git a/kernel/net/mac80211/trace_msg.h b/kernel/net/mac80211/trace_msg.h
new file mode 100644 (file)
index 0000000..768f7c2
--- /dev/null
+++ b/kernel/net/mac80211/trace_msg.h
@@ -0,0 +1,53 @@
+#ifdef CONFIG_MAC80211_MESSAGE_TRACING
+
+#if !defined(__MAC80211_MSG_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ)
+#define __MAC80211_MSG_DRIVER_TRACE
+
+#include <linux/tracepoint.h>
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mac80211_msg
+
+#define MAX_MSG_LEN    100
+
+DECLARE_EVENT_CLASS(mac80211_msg_event,
+       TP_PROTO(struct va_format *vaf),
+
+       TP_ARGS(vaf),
+
+       TP_STRUCT__entry(
+               __dynamic_array(char, msg, MAX_MSG_LEN)
+       ),
+
+       TP_fast_assign(
+               WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+                                      MAX_MSG_LEN, vaf->fmt,
+                                      *vaf->va) >= MAX_MSG_LEN);
+       ),
+
+       TP_printk("%s", __get_str(msg))
+);
+
+DEFINE_EVENT(mac80211_msg_event, mac80211_info,
+       TP_PROTO(struct va_format *vaf),
+       TP_ARGS(vaf)
+);
+DEFINE_EVENT(mac80211_msg_event, mac80211_dbg,
+       TP_PROTO(struct va_format *vaf),
+       TP_ARGS(vaf)
+);
+DEFINE_EVENT(mac80211_msg_event, mac80211_err,
+       TP_PROTO(struct va_format *vaf),
+       TP_ARGS(vaf)
+);
+#endif /* !__MAC80211_MSG_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace_msg
+#include <trace/define_trace.h>
+
+#endif