xref: /wlan-driver/qcacld-3.0/core/hdd/inc/wlan_hdd_sysfs_range_ext.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2011-2020, 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 any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 /**
19  * DOC: wlan_hdd_sysfs_range_ext.h
20  *
21  * Implementation for creating sysfs file range_ext
22  */
23 
24 #ifndef _WLAN_HDD_SYSFS_RANGE_EXT_H
25 #define _WLAN_HDD_SYSFS_RANGE_EXT_H
26 
27 #if defined(WLAN_SYSFS) && defined(WLAN_SYSFS_RANGE_EXT)
28 /**
29  * hdd_sysfs_range_ext_create() - API to create range_ext
30  * @adapter: hdd adapter
31  *
32  * this file is created per adapter.
33  * file path: /sys/class/net/wlanxx/range_ext
34  *                (wlanxx is adapter name)
35  * usage:
36  *      echo 1  > range_ext
37  *
38  * Return: none
39  */
40 void hdd_sysfs_range_ext_create(struct hdd_adapter *adapter);
41 
42 /**
43  * hdd_sysfs_range_ext_destroy() - API to destroy range_ext
44  * @adapter: pointer to adapter
45  *
46  * Return: none
47  */
48 void hdd_sysfs_range_ext_destroy(struct hdd_adapter *adapter);
49 #else
50 static inline void
hdd_sysfs_range_ext_create(struct hdd_adapter * adapter)51 hdd_sysfs_range_ext_create(struct hdd_adapter *adapter)
52 {
53 }
54 
55 static inline void
hdd_sysfs_range_ext_destroy(struct hdd_adapter * adapter)56 hdd_sysfs_range_ext_destroy(struct hdd_adapter *adapter)
57 {
58 }
59 #endif
60 #endif /* #ifndef _WLAN_HDD_SYSFS_RANGE_EXT_H */
61