Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (C) 2010-2019 B.A.T.M.A.N. contributors:
3 *
4 * Sven Eckelmann
5 */
6
7#if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
8#define _NET_BATMAN_ADV_TRACE_H_
9
10#include "main.h"
11
12#include <linux/bug.h>
13#include <linux/kernel.h>
14#include <linux/netdevice.h>
15#include <linux/percpu.h>
16#include <linux/printk.h>
17#include <linux/tracepoint.h>
18#include <linux/types.h>
19
20#undef TRACE_SYSTEM
21#define TRACE_SYSTEM batadv
22
23/* provide dummy function when tracing is disabled */
24#if !defined(CONFIG_BATMAN_ADV_TRACING)
25
26#undef TRACE_EVENT
27#define TRACE_EVENT(name, proto, ...) \
28 static inline void trace_ ## name(proto) {}
29
30#endif /* CONFIG_BATMAN_ADV_TRACING */
31
32#define BATADV_MAX_MSG_LEN 256
33
34TRACE_EVENT(batadv_dbg,
35
36 TP_PROTO(struct batadv_priv *bat_priv,
37 struct va_format *vaf),
38
39 TP_ARGS(bat_priv, vaf),
40
41 TP_STRUCT__entry(
42 __string(device, bat_priv->soft_iface->name)
43 __string(driver, KBUILD_MODNAME)
44 __dynamic_array(char, msg, BATADV_MAX_MSG_LEN)
45 ),
46
47 TP_fast_assign(
48 __assign_str(device, bat_priv->soft_iface->name);
49 __assign_str(driver, KBUILD_MODNAME);
50 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
51 BATADV_MAX_MSG_LEN,
52 vaf->fmt,
53 *vaf->va) >= BATADV_MAX_MSG_LEN);
54 ),
55
56 TP_printk(
57 "%s %s %s",
58 __get_str(driver),
59 __get_str(device),
60 __get_str(msg)
61 )
62);
63
64#endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */
65
66#undef TRACE_INCLUDE_PATH
67#define TRACE_INCLUDE_PATH .
68#undef TRACE_INCLUDE_FILE
69#define TRACE_INCLUDE_FILE trace
70
71/* This part must be outside protection */
72#include <trace/define_trace.h>