1 /*
2 * Copyright (c) 2011-2020 The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 /**
18 * DOC: wlan_hdd_sysfs_tx_stbc.h
19 *
20 * Implementation for creating sysfs file tx_stbc
21 */
22
23 #ifndef _WLAN_HDD_SYSFS_TX_STBC_H
24 #define _WLAN_HDD_SYSFS_TX_STBC_H
25
26 #if defined(WLAN_SYSFS) && defined(CONFIG_WLAN_SYSFS_TX_STBC)
27 /**
28 * hdd_sysfs_tx_stbc_create() - API to create tx_stbc sysfs file
29 * @adapter: pointer to adapter
30 *
31 * this file is created per adapter.
32 * file path: /sys/class/net/wlanxx/tx_stbc
33 * where wlanxx is adapter name
34 *
35 * usage:
36 * cat /sys/class/net/wlanxx/tx_stbc
37 *
38 * Return: 0 on success and errno on failure
39 */
40 int hdd_sysfs_tx_stbc_create(struct hdd_adapter *adapter);
41
42 /**
43 * hdd_sysfs_tx_stbc_destroy() -
44 * API to destroy tx_stbc sysfs file
45 * @adapter: pointer to adapter
46 *
47 * Return: none
48 */
49 void hdd_sysfs_tx_stbc_destroy(struct hdd_adapter *adapter);
50 #else
51 static inline int
hdd_sysfs_tx_stbc_create(struct hdd_adapter * adapter)52 hdd_sysfs_tx_stbc_create(struct hdd_adapter *adapter)
53 {
54 return 0;
55 }
56
57 static inline void
hdd_sysfs_tx_stbc_destroy(struct hdd_adapter * adapter)58 hdd_sysfs_tx_stbc_destroy(struct hdd_adapter *adapter)
59 {
60 }
61 #endif
62 #endif /* #ifndef _WLAN_HDD_SYSFS_TX_STBC_H */
63