| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* Copyright (C) 2010-2020 B.A.T.M.A.N. contributors: |
| * |
| * Sven Eckelmann |
| */ |
| |
| #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> |