Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b2ec360e authored by Ashish Kumar Dhanotiya's avatar Ashish Kumar Dhanotiya Committed by snandini
Browse files

qcacmn: Add driver command to dump function call mapping 

Add driver command support to dump all the function call mapping
which is cached in global buffer.

Change-Id: I6df9273c641e2cf3ecefe64c8f3c15d8ec2f9b20
CRs-Fixed: 2677981
parent 982fbab9

qdf/linux/src/qdf_func_tracker.c

0 → 100644
+46 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2020 The Linux Foundation. All rights reserved.

 *

 * 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/string.h>

#include <qdf_func_tracker.h>

#include <qdf_mem.h>



#ifdef FUNC_CALL_MAP

char qdf_func_call_map_buf[QDF_FUNCTION_CALL_MAP_BUF_LEN] = {0};



void cc_func(unsigned int track)

{

	unsigned int index = 0;

	unsigned int bit = 0;



	index = track / 8;

	bit = track % 8;

	qdf_func_call_map_buf[index] |= (char)(1 << bit);

}



void qdf_get_func_call_map(char *data)

{

	qdf_mem_copy(data, qdf_func_call_map_buf,

		     QDF_FUNCTION_CALL_MAP_BUF_LEN);

}



void qdf_clear_func_call_map(void)

{

	qdf_mem_zero(qdf_func_call_map_buf, QDF_FUNCTION_CALL_MAP_BUF_LEN);

}

#endif

qdf/linux/src/qdf_func_tracker.h

0 → 100644
+67 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2020 The Linux Foundation. All rights reserved.

 *

 * 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.

 */



#ifndef QDF_FUNC_TRACKER_H

#define QDF_FUNC_TRACKER_H



#ifdef FUNC_CALL_MAP



#define QDF_FUNCTION_CALL_MAP_BUF_LEN 4096



/**

 * cc_func() - Inserts the function Id into the global

 * function map

 * @track: Function Id which needs to be inserted into the

 * Global function map.

 *

 * Return: None

 */

void cc_func(unsigned int track);



/**

 * qdf_get_func_call_map() - Copies the global function call

 * map into the given buffer

 * @data: Buffer in which the function call map needs to be

 * copied

 *

 * Return: None

 */

void qdf_get_func_call_map(char *data);



/**

 * qdf_clear_func_call_map() - Clears the global function

 * call map

 *

 * Return: None

 */

void qdf_clear_func_call_map(void);

#else

static inline void cc_func(unsigned int track)

{

}



static inline void qdf_get_func_call_map(char *data)

{

}



static inline void qdf_clear_func_call_map(void)

{

}



#endif

#endif