| /* |
| * Copyright (c) 2012-2015 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /** |
| * DOC : wlan_hdd_stats.h |
| * |
| * WLAN Host Device Driver statistics related implementation |
| * |
| */ |
| |
| #if !defined(WLAN_HDD_STATS_H) |
| #define WLAN_HDD_STATS_H |
| |
| #include "wlan_hdd_main.h" |
| |
| #define INVALID_MCS_IDX 255 |
| #define MAX_HT_MCS_IDX 8 |
| #define MAX_VHT_MCS_IDX 10 |
| |
| #ifdef WLAN_FEATURE_11AC |
| #define DATA_RATE_11AC_MCS_MASK 0x03 |
| |
| /* LL stats get request time out value */ |
| #define WLAN_WAIT_TIME_LL_STATS 5000 |
| |
| /** |
| * struct index_vht_data_rate_type - vht data rate type |
| * @beacon_rate_index: Beacon rate index |
| * @supported_VHT80_rate: VHT80 rate |
| * @supported_VHT40_rate: VHT40 rate |
| * @supported_VHT20_rate: VHT20 rate |
| */ |
| struct index_vht_data_rate_type { |
| uint8_t beacon_rate_index; |
| uint16_t supported_VHT80_rate[2]; |
| uint16_t supported_VHT40_rate[2]; |
| uint16_t supported_VHT20_rate[2]; |
| }; |
| |
| /** |
| * enum - eDataRate11ACMaxMcs |
| * @DATA_RATE_11AC_MAX_MCS_7: MCS7 rate |
| * @DATA_RATE_11AC_MAX_MCS_8: MCS8 rate |
| * @DATA_RATE_11AC_MAX_MCS_9: MCS9 rate |
| * @DATA_RATE_11AC_MAX_MCS_NA:i Not applicable |
| */ |
| enum eDataRate11ACMaxMcs{ |
| DATA_RATE_11AC_MAX_MCS_7, |
| DATA_RATE_11AC_MAX_MCS_8, |
| DATA_RATE_11AC_MAX_MCS_9, |
| DATA_RATE_11AC_MAX_MCS_NA |
| }; |
| #endif /* End of WLAN_FEATURE_11AC */ |
| |
| /** |
| * struct index_data_rate_type - non vht data rate type |
| * @beacon_rate_index: Beacon rate index |
| * @supported_rate: Supported rate table |
| */ |
| struct index_data_rate_type { |
| uint8_t beacon_rate_index; |
| uint16_t supported_rate[4]; |
| }; |
| |
| #ifdef WLAN_FEATURE_LINK_LAYER_STATS |
| /* |
| * Used to allocate the size of 4096 for the link layer stats. |
| * The size of 4096 is considered assuming that all data per |
| * respective event fit with in the limit.Please take a call |
| * on the limit based on the data requirements on link layer |
| * statistics. |
| */ |
| #define LL_STATS_EVENT_BUF_SIZE 4096 |
| |
| void hdd_cfg80211_link_layer_stats_init(hdd_context_t *pHddCtx); |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_set() - set link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| int wlan_hdd_cfg80211_ll_stats_set(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len); |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_get() - get link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| int wlan_hdd_cfg80211_ll_stats_get(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len); |
| |
| |
| /** |
| * wlan_hdd_cfg80211_ll_stats_clear() - clear link layer stats |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| int wlan_hdd_cfg80211_ll_stats_clear(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len); |
| |
| void hdd_init_ll_stats_ctx(void); |
| |
| static inline bool hdd_link_layer_stats_supported(void) |
| { |
| return true; |
| } |
| |
| #else |
| |
| static inline void hdd_cfg80211_link_layer_stats_init(hdd_context_t *pHddCtx) |
| { |
| return; |
| } |
| |
| static inline void hdd_init_ll_stats_ctx(void) |
| { |
| return; |
| } |
| |
| static inline bool hdd_link_layer_stats_supported(void) |
| { |
| return false; |
| } |
| |
| #endif /* End of WLAN_FEATURE_LINK_LAYER_STATS */ |
| |
| #ifdef WLAN_FEATURE_STATS_EXT |
| /** |
| * wlan_hdd_cfg80211_stats_ext_request() - ext stats request |
| * @wiphy: Pointer to wiphy |
| * @wdev: Pointer to wdev |
| * @data: Pointer to data |
| * @data_len: Data length |
| * |
| * Return: int |
| */ |
| int wlan_hdd_cfg80211_stats_ext_request(struct wiphy *wiphy, |
| struct wireless_dev *wdev, |
| const void *data, |
| int data_len); |
| |
| void wlan_hdd_cfg80211_stats_ext_init(hdd_context_t *pHddCtx); |
| #else |
| static inline void wlan_hdd_cfg80211_stats_ext_init(hdd_context_t *pHddCtx) {} |
| #endif /* End of WLAN_FEATURE_STATS_EXT */ |
| |
| /** |
| * wlan_hdd_cfg80211_get_station() - get station statistics |
| * @wiphy: Pointer to wiphy |
| * @dev: Pointer to network device |
| * @mac: Pointer to mac |
| * @sinfo: Pointer to station info |
| * |
| * Return: 0 for success, non-zero for failure |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0)) |
| int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, const uint8_t *mac, |
| struct station_info *sinfo); |
| #else |
| int wlan_hdd_cfg80211_get_station(struct wiphy *wiphy, |
| struct net_device *dev, uint8_t *mac, |
| struct station_info *sinfo); |
| #endif |
| |
| struct net_device_stats *hdd_get_stats(struct net_device *dev); |
| |
| int wlan_hdd_cfg80211_dump_survey(struct wiphy *wiphy, |
| struct net_device *dev, |
| int idx, struct survey_info *survey); |
| #endif /* end #if !defined(WLAN_HDD_STATS_H) */ |
| |