Release 4.7 drivers/net/wireless/ath/trace.h

/*
 * Copyright (c) 2014 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#if !defined(_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_H

#include <linux/tracepoint.h>
#include "ath.h"


#undef TRACE_SYSTEM

#define TRACE_SYSTEM ath

#if !defined(CONFIG_ATH_TRACEPOINTS)


#undef TRACE_EVENT

#define TRACE_EVENT(name, proto, ...) static inline void trace_ ## name(proto) {}

#endif /* CONFIG_ATH_TRACEPOINTS */

TRACE_EVENT(ath_log,

	    TP_PROTO(struct wiphy *wiphy,
                     struct va_format *vaf),

	    TP_ARGS(wiphy, vaf),

	    TP_STRUCT__entry(
                    __string(device, wiphy_name(wiphy))
                    __string(driver, KBUILD_MODNAME)
                    __dynamic_array(char, msg, ATH_DBG_MAX_LEN)
            ),

	    TP_fast_assign(
                    __assign_str(device, wiphy_name(wiphy));
                    __assign_str(driver, KBUILD_MODNAME);
                    WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
                                           ATH_DBG_MAX_LEN,
                                           vaf->fmt,
                                           *vaf->va) >= ATH_DBG_MAX_LEN);
            ),

	    TP_printk(
		    "%s %s %s",
                    __get_str(driver),
                    __get_str(device),
                    __get_str(msg)
            )
);

#endif /* _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>
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Directory: drivers/net/wireless/ath

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