Commit e6664dff authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath: Add support for tracing 



Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f6cd0718

drivers/net/wireless/ath/Kconfig

+8 −0
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@@ -25,6 +25,14 @@ config ATH_DEBUG 
	  Say Y, if you want to debug atheros wireless drivers.

	  Right now only ath9k makes use of this.



config ATH_TRACEPOINTS

       bool "Atheros wireless tracing"

       depends on ATH_DEBUG

       depends on EVENT_TRACING

       ---help---

         This option enables tracepoints for atheros wireless drivers.

	 Currently, ath9k makes use of this facility.



config ATH_REG_DYNAMIC_USER_REG_HINTS

	bool "Atheros dynamic user regulatory hints"

	depends on CFG80211_CERTIFICATION_ONUS

drivers/net/wireless/ath/Makefile

+4 −0
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@@ -17,4 +17,8 @@ ath-objs := main.o \ 
		dfs_pri_detector.o



ath-$(CONFIG_ATH_DEBUG) += debug.o

ath-$(CONFIG_ATH_TRACEPOINTS) += trace.o



ccflags-y += -D__CHECK_ENDIAN__



CFLAGS_trace.o := -I$(src)

drivers/net/wireless/ath/ath.h

+1 −0
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@@ -268,6 +268,7 @@ enum ATH_DEBUG { 
};



#define ATH_DBG_DEFAULT (ATH_DBG_FATAL)

#define ATH_DBG_MAX_LEN 512



#ifdef CONFIG_ATH_DEBUG

drivers/net/wireless/ath/main.c

+3 −0
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@@ -20,6 +20,7 @@ 
#include <linux/module.h>



#include "ath.h"

#include "trace.h"



MODULE_AUTHOR("Atheros Communications");

MODULE_DESCRIPTION("Shared library for Atheros wireless LAN cards.");
@@ -84,6 +85,8 @@ void ath_printk(const char *level, const struct ath_common* common, 
	else

		printk("%sath: %pV", level, &vaf);



	trace_ath_log(common->hw->wiphy, &vaf);



	va_end(args);

}

EXPORT_SYMBOL(ath_printk);

drivers/net/wireless/ath/trace.c

0 → 100644
+20 −0
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/*

 * 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.

 */



#include <linux/module.h>



#define CREATE_TRACE_POINTS

#include "trace.h"