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-rw-r--r--net/batman-adv/trace.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h
new file mode 100644
index 000000000..5dd52bc5c
--- /dev/null
+++ b/net/batman-adv/trace.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) B.A.T.M.A.N. contributors:
+ *
+ * Sven Eckelmann
+ */
+
+#if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _NET_BATMAN_ADV_TRACE_H_
+
+#include "main.h"
+
+#include <linux/netdevice.h>
+#include <linux/percpu.h>
+#include <linux/printk.h>
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM batadv
+
+/* provide dummy function when tracing is disabled */
+#if !defined(CONFIG_BATMAN_ADV_TRACING)
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+ static inline void trace_ ## name(proto) {}
+
+#endif /* CONFIG_BATMAN_ADV_TRACING */
+
+TRACE_EVENT(batadv_dbg,
+
+ TP_PROTO(struct batadv_priv *bat_priv,
+ struct va_format *vaf),
+
+ TP_ARGS(bat_priv, vaf),
+
+ TP_STRUCT__entry(
+ __string(device, bat_priv->soft_iface->name)
+ __string(driver, KBUILD_MODNAME)
+ __vstring(msg, vaf->fmt, vaf->va)
+ ),
+
+ TP_fast_assign(
+ __assign_str(device, bat_priv->soft_iface->name);
+ __assign_str(driver, KBUILD_MODNAME);
+ __assign_vstr(msg, vaf->fmt, vaf->va);
+ ),
+
+ TP_printk(
+ "%s %s %s",
+ __get_str(driver),
+ __get_str(device),
+ __get_str(msg)
+ )
+);
+
+#endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>