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 29 TRACE_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); 44 __assign_str(driver); 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