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