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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2010-2018 B.A.T.M.A.N. contributors:
*
* Sven Eckelmann
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _NET_BATMAN_ADV_TRACE_H_
#include "main.h"
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/percpu.h>
#include <linux/printk.h>
#include <linux/tracepoint.h>
#include <linux/types.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 */
#define BATADV_MAX_MSG_LEN 256
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)
__dynamic_array(char, msg, BATADV_MAX_MSG_LEN)
),
TP_fast_assign(
__assign_str(device, bat_priv->soft_iface->name);
__assign_str(driver, KBUILD_MODNAME);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
BATADV_MAX_MSG_LEN,
vaf->fmt,
*vaf->va) >= BATADV_MAX_MSG_LEN);
),
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>
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