xref: /openbmc/linux/net/batman-adv/trace.h (revision 7d315c07)
1d331a739SSven Eckelmann /* SPDX-License-Identifier: GPL-2.0 */
2cfa55c6dSSven Eckelmann /* Copyright (C) B.A.T.M.A.N. contributors:
3d331a739SSven Eckelmann  *
4d331a739SSven Eckelmann  * Sven Eckelmann
5d331a739SSven Eckelmann  */
6d331a739SSven Eckelmann 
7d331a739SSven Eckelmann #if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
8d331a739SSven Eckelmann #define _NET_BATMAN_ADV_TRACE_H_
9d331a739SSven Eckelmann 
10d331a739SSven Eckelmann #include "main.h"
11d331a739SSven Eckelmann 
1295d8f85cSSven Eckelmann #include <linux/netdevice.h>
1395d8f85cSSven Eckelmann #include <linux/percpu.h>
1495d8f85cSSven Eckelmann #include <linux/printk.h>
15d331a739SSven Eckelmann #include <linux/tracepoint.h>
16d331a739SSven Eckelmann 
17d331a739SSven Eckelmann #undef TRACE_SYSTEM
18d331a739SSven Eckelmann #define TRACE_SYSTEM batadv
19d331a739SSven Eckelmann 
20d331a739SSven Eckelmann /* provide dummy function when tracing is disabled */
21d331a739SSven Eckelmann #if !defined(CONFIG_BATMAN_ADV_TRACING)
22d331a739SSven Eckelmann 
23d331a739SSven Eckelmann #undef TRACE_EVENT
24d331a739SSven Eckelmann #define TRACE_EVENT(name, proto, ...) \
25d331a739SSven Eckelmann 	static inline void trace_ ## name(proto) {}
26d331a739SSven Eckelmann 
27d331a739SSven Eckelmann #endif /* CONFIG_BATMAN_ADV_TRACING */
28d331a739SSven Eckelmann 
29d331a739SSven Eckelmann TRACE_EVENT(batadv_dbg,
30d331a739SSven Eckelmann 
31d331a739SSven Eckelmann 	    TP_PROTO(struct batadv_priv *bat_priv,
32d331a739SSven Eckelmann 		     struct va_format *vaf),
33d331a739SSven Eckelmann 
34d331a739SSven Eckelmann 	    TP_ARGS(bat_priv, vaf),
35d331a739SSven Eckelmann 
36d331a739SSven Eckelmann 	    TP_STRUCT__entry(
37d331a739SSven Eckelmann 		    __string(device, bat_priv->soft_iface->name)
38d331a739SSven Eckelmann 		    __string(driver, KBUILD_MODNAME)
39*9abc2918SSteven Rostedt (Google) 		    __vstring(msg, vaf->fmt, vaf->va)
40d331a739SSven Eckelmann 	    ),
41d331a739SSven Eckelmann 
42d331a739SSven Eckelmann 	    TP_fast_assign(
43d331a739SSven Eckelmann 		    __assign_str(device, bat_priv->soft_iface->name);
44d331a739SSven Eckelmann 		    __assign_str(driver, KBUILD_MODNAME);
45*9abc2918SSteven Rostedt (Google) 		    __assign_vstr(msg, vaf->fmt, vaf->va);
46d331a739SSven Eckelmann 	    ),
47d331a739SSven Eckelmann 
48d331a739SSven Eckelmann 	    TP_printk(
49d331a739SSven Eckelmann 		    "%s %s %s",
50d331a739SSven Eckelmann 		    __get_str(driver),
51d331a739SSven Eckelmann 		    __get_str(device),
52d331a739SSven Eckelmann 		    __get_str(msg)
53d331a739SSven Eckelmann 	    )
54d331a739SSven Eckelmann );
55d331a739SSven Eckelmann 
56d331a739SSven Eckelmann #endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */
57d331a739SSven Eckelmann 
58d331a739SSven Eckelmann #undef TRACE_INCLUDE_PATH
59d331a739SSven Eckelmann #define TRACE_INCLUDE_PATH .
60d331a739SSven Eckelmann #undef TRACE_INCLUDE_FILE
61d331a739SSven Eckelmann #define TRACE_INCLUDE_FILE trace
62d331a739SSven Eckelmann 
63d331a739SSven Eckelmann /* This part must be outside protection */
64d331a739SSven Eckelmann #include <trace/define_trace.h>
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