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

ath: Add support for tracing

parent f6cd0718
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+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
+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)
+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

+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);
+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"
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