xref: /wlan-driver/qcacld-3.0/core/hdd/src/wlan_hdd_sysfs_gtx_bw_mask.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_gtx_bw_mask.h
20  *
21  * implementation for creating sysfs file gtx_bw_mask
22  */
23 
24 #ifndef _WLAN_HDD_SYSFS_GTX_BW_MASK_H
25 #define _WLAN_HDD_SYSFS_GTX_BW_MASK_H
26 
27 #if defined(WLAN_SYSFS) && defined(CONFIG_WLAN_GTX_BW_MASK)
28 /**
29  * hdd_sysfs_gtx_bw_mask_create() - API to create gtx_bw_mask
30  * @adapter: hdd adapter
31  *
32  * this file is created per adapter.
33  * file path: /sys/class/net/wlanxx/gtx_bw_mask
34  *                (wlanxx is adapter name)
35  * usage:
36  *      echo [arg_0] > gtx_bw_mask
37  *      cat gtx_bw_mask
38  *
39  * Return: 0 on success and errno on failure
40  */
41 int hdd_sysfs_gtx_bw_mask_create(struct hdd_adapter *adapter);
42 
43 /**
44  * hdd_sysfs_gtx_bw_mask_destroy() - API to destroy gtx_bw_mask
45  * @adapter: pointer to adapter
46  *
47  * Return: none
48  */
49 void hdd_sysfs_gtx_bw_mask_destroy(struct hdd_adapter *adapter);
50 #else
51 static inline int
hdd_sysfs_gtx_bw_mask_create(struct hdd_adapter * adapter)52 hdd_sysfs_gtx_bw_mask_create(struct hdd_adapter *adapter)
53 {
54 	return 0;
55 }
56 
57 static inline void
hdd_sysfs_gtx_bw_mask_destroy(struct hdd_adapter * adapter)58 hdd_sysfs_gtx_bw_mask_destroy(struct hdd_adapter *adapter)
59 {
60 }
61 #endif
62 #endif /* #ifndef _WLAN_HDD_SYSFS_GTX_BW_MASK_H */
63