xref: /wlan-driver/qcacld-3.0/core/hdd/inc/wlan_hdd_debugfs_unit_test.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2020 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for
6  * any purpose with or without fee is hereby granted, provided that the
7  * above copyright notice and this permission notice appear in all
8  * copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /**
21  * DOC: wlan_hdd_debugfs_unit_test.h
22  *
23  * WLAN Host Device Driver implementation to create debugfs
24  * unit_test_host/unit_test_target
25  */
26 
27 #ifndef _WLAN_HDD_DEBUGFS_UNIT_TEST_H
28 #define _WLAN_HDD_DEBUGFS_UNIT_TEST_H
29 
30 #if defined(WLAN_DEBUGFS) && defined(WLAN_UNIT_TEST)
31 /**
32  * wlan_hdd_debugfs_unit_test_host_create() - API to create unit_test_target
33  * @hdd_ctx: hdd context
34  *
35  * this file is created per driver.
36  * file path:  /sys/kernel/debug/wlan_xx/unit_test_host
37  *                (wlan_xx is driver name)
38  * usage:
39  *      echo 'all'>unit_test_host
40  *      echo 'qdf_periodic_work'>unit_test_host
41  *
42  * Return: 0 on success and errno on failure
43  */
44 int wlan_hdd_debugfs_unit_test_host_create(struct hdd_context *hdd_ctx);
45 #else
46 static inline int
wlan_hdd_debugfs_unit_test_host_create(struct hdd_context * hdd_ctx)47 wlan_hdd_debugfs_unit_test_host_create(struct hdd_context *hdd_ctx)
48 {
49 	return 0;
50 }
51 #endif
52 #endif /* _WLAN_HDD_DEBUGFS_UNIT_TEST_H */
53