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71 lines
1.6 KiB
71 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright (C) B.A.T.M.A.N. contributors: |
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* |
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* Sven Eckelmann |
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*/ |
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#if !defined(_NET_BATMAN_ADV_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
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#define _NET_BATMAN_ADV_TRACE_H_ |
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#include "main.h" |
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#include <linux/bug.h> |
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#include <linux/kernel.h> |
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#include <linux/netdevice.h> |
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#include <linux/percpu.h> |
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#include <linux/printk.h> |
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#include <linux/tracepoint.h> |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM batadv |
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/* provide dummy function when tracing is disabled */ |
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#if !defined(CONFIG_BATMAN_ADV_TRACING) |
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#undef TRACE_EVENT |
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#define TRACE_EVENT(name, proto, ...) \ |
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static inline void trace_ ## name(proto) {} |
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#endif /* CONFIG_BATMAN_ADV_TRACING */ |
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#define BATADV_MAX_MSG_LEN 256 |
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TRACE_EVENT(batadv_dbg, |
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TP_PROTO(struct batadv_priv *bat_priv, |
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struct va_format *vaf), |
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TP_ARGS(bat_priv, vaf), |
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TP_STRUCT__entry( |
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__string(device, bat_priv->soft_iface->name) |
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__string(driver, KBUILD_MODNAME) |
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__dynamic_array(char, msg, BATADV_MAX_MSG_LEN) |
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), |
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TP_fast_assign( |
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__assign_str(device, bat_priv->soft_iface->name); |
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__assign_str(driver, KBUILD_MODNAME); |
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), |
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BATADV_MAX_MSG_LEN, |
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vaf->fmt, |
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*vaf->va) >= BATADV_MAX_MSG_LEN); |
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), |
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TP_printk( |
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"%s %s %s", |
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__get_str(driver), |
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__get_str(device), |
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__get_str(msg) |
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) |
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); |
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#endif /* _NET_BATMAN_ADV_TRACE_H_ || TRACE_HEADER_MULTI_READ */ |
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#undef TRACE_INCLUDE_PATH |
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#define TRACE_INCLUDE_PATH . |
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#undef TRACE_INCLUDE_FILE |
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#define TRACE_INCLUDE_FILE trace |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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