1/* SPDX-License-Identifier: GPL-2.0 */ 2/* Copyright (C) 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/netdevice.h> 13#include <linux/percpu.h> 14#include <linux/printk.h> 15#include <linux/tracepoint.h> 16 17#undef TRACE_SYSTEM 18#define TRACE_SYSTEM batadv 19 20/* provide dummy function when tracing is disabled */ 21#if !defined(CONFIG_BATMAN_ADV_TRACING) 22 23#undef TRACE_EVENT 24#define TRACE_EVENT(name, proto, ...) \ 25 static inline void trace_ ## name(proto) {} 26 27#endif /* CONFIG_BATMAN_ADV_TRACING */ 28 29TRACE_EVENT(batadv_dbg, 30 31 TP_PROTO(struct batadv_priv *bat_priv, 32 struct va_format *vaf), 33 34 TP_ARGS(bat_priv, vaf), 35 36 TP_STRUCT__entry( 37 __string(device, bat_priv->soft_iface->name) 38 __string(driver, KBUILD_MODNAME) 39 __vstring(msg, vaf->fmt, vaf->va) 40 ), 41 42 TP_fast_assign( 43 __assign_str(device, bat_priv->soft_iface->name); 44 __assign_str(driver, KBUILD_MODNAME); 45 __assign_vstr(msg, vaf->fmt, vaf->va); 46 ), 47 48 TP_printk( 49 "%s %s %s", 50 __get_str(driver), 51 __get_str(device), 52 __get_str(msg) 53 ) 54); 55 56#endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */ 57 58#undef TRACE_INCLUDE_PATH 59#define TRACE_INCLUDE_PATH . 60#undef TRACE_INCLUDE_FILE 61#define TRACE_INCLUDE_FILE trace 62 63/* This part must be outside protection */ 64#include <trace/define_trace.h> 65