1 /* 2 * Copyright (c) 2019-2020 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_mibstat.h 22 * 23 * WLAN Host Device Driver implementation to update 24 * debugfs with MIB statistics 25 */ 26 27 #ifndef _WLAN_HDD_DEBUGFS_MIBSTAT_H 28 #define _WLAN_HDD_DEBUGFS_MIBSTAT_H 29 30 #define DEBUGFS_MIBSTATS_BUF_SIZE 4096 31 32 #include <wlan_hdd_main.h> 33 34 #if defined(WLAN_FEATURE_MIB_STATS) && defined(WLAN_DEBUGFS) 35 /** 36 * hdd_debugfs_process_mib_stats() - Process mib stats from fw 37 * @adapter: interface adapter pointer 38 * @stats: mib stats 39 * 40 * This function is used to store mib stats to global variable mib_stats. 41 * 42 * Return: None 43 */ 44 void hdd_debugfs_process_mib_stats(struct hdd_adapter *adapter, 45 struct stats_event *stats); 46 47 /** 48 * wlan_hdd_create_mib_stats_file() - API to create MIB stats file 49 * @adapter: interface adapter pointer 50 * 51 * Return: 0 on success and errno on failure 52 */ 53 int wlan_hdd_create_mib_stats_file(struct hdd_adapter *adapter); 54 55 /** 56 * wlan_hdd_create_mib_stats_lock() - API to create MIB stats lock 57 * 58 * Return: No return 59 */ 60 void wlan_hdd_create_mib_stats_lock(void); 61 62 /** 63 * wlan_hdd_destroy_mib_stats_lock() - API to destroy MIB stats lock 64 * 65 * Return: No return 66 */ 67 void wlan_hdd_destroy_mib_stats_lock(void); 68 #else wlan_hdd_create_mib_stats_file(struct hdd_adapter * adapter)69 static inline int wlan_hdd_create_mib_stats_file(struct hdd_adapter *adapter) 70 { 71 return 0; 72 } 73 wlan_hdd_create_mib_stats_lock(void)74 static inline void wlan_hdd_create_mib_stats_lock(void) 75 { 76 } 77 wlan_hdd_destroy_mib_stats_lock(void)78 static inline void wlan_hdd_destroy_mib_stats_lock(void) 79 { 80 } 81 #endif 82 #endif /* #ifndef _WLAN_HDD_DEBUGFS_MIBSTAT_H */ 83