diff options
Diffstat (limited to 'net/batman-adv/trace.h')
-rw-r--r-- | net/batman-adv/trace.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/net/batman-adv/trace.h b/net/batman-adv/trace.h new file mode 100644 index 000000000..5dd52bc5c --- /dev/null +++ b/net/batman-adv/trace.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 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/netdevice.h> +#include <linux/percpu.h> +#include <linux/printk.h> +#include <linux/tracepoint.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 */ + +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) + __vstring(msg, vaf->fmt, vaf->va) + ), + + TP_fast_assign( + __assign_str(device, bat_priv->soft_iface->name); + __assign_str(driver, KBUILD_MODNAME); + __assign_vstr(msg, vaf->fmt, vaf->va); + ), + + 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> |