linux_dsm_epyc7002/drivers/net/wireless/ath/trace.h
Sujith Manoharan e6664dff06 ath: Add support for tracing
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-10-02 14:23:14 -04:00

72 lines
2.0 KiB
C

/*
* 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>