1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors: 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Sven Eckelmann 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) 8*4882a593Smuzhiyun #define _NET_BATMAN_ADV_TRACE_H_ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include "main.h" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/bug.h> 13*4882a593Smuzhiyun #include <linux/kernel.h> 14*4882a593Smuzhiyun #include <linux/netdevice.h> 15*4882a593Smuzhiyun #include <linux/percpu.h> 16*4882a593Smuzhiyun #include <linux/printk.h> 17*4882a593Smuzhiyun #include <linux/tracepoint.h> 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #undef TRACE_SYSTEM 20*4882a593Smuzhiyun #define TRACE_SYSTEM batadv 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* provide dummy function when tracing is disabled */ 23*4882a593Smuzhiyun #if !defined(CONFIG_BATMAN_ADV_TRACING) 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #undef TRACE_EVENT 26*4882a593Smuzhiyun #define TRACE_EVENT(name, proto, ...) \ 27*4882a593Smuzhiyun static inline void trace_ ## name(proto) {} 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #endif /* CONFIG_BATMAN_ADV_TRACING */ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define BATADV_MAX_MSG_LEN 256 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun TRACE_EVENT(batadv_dbg, 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun TP_PROTO(struct batadv_priv *bat_priv, 36*4882a593Smuzhiyun struct va_format *vaf), 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun TP_ARGS(bat_priv, vaf), 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun TP_STRUCT__entry( 41*4882a593Smuzhiyun __string(device, bat_priv->soft_iface->name) 42*4882a593Smuzhiyun __string(driver, KBUILD_MODNAME) 43*4882a593Smuzhiyun __dynamic_array(char, msg, BATADV_MAX_MSG_LEN) 44*4882a593Smuzhiyun ), 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun TP_fast_assign( 47*4882a593Smuzhiyun __assign_str(device, bat_priv->soft_iface->name); 48*4882a593Smuzhiyun __assign_str(driver, KBUILD_MODNAME); 49*4882a593Smuzhiyun WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), 50*4882a593Smuzhiyun BATADV_MAX_MSG_LEN, 51*4882a593Smuzhiyun vaf->fmt, 52*4882a593Smuzhiyun *vaf->va) >= BATADV_MAX_MSG_LEN); 53*4882a593Smuzhiyun ), 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun TP_printk( 56*4882a593Smuzhiyun "%s %s %s", 57*4882a593Smuzhiyun __get_str(driver), 58*4882a593Smuzhiyun __get_str(device), 59*4882a593Smuzhiyun __get_str(msg) 60*4882a593Smuzhiyun ) 61*4882a593Smuzhiyun ); 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun #endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */ 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #undef TRACE_INCLUDE_PATH 66*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH . 67*4882a593Smuzhiyun #undef TRACE_INCLUDE_FILE 68*4882a593Smuzhiyun #define TRACE_INCLUDE_FILE trace 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* This part must be outside protection */ 71*4882a593Smuzhiyun #include <trace/define_trace.h> 72