core/hdd/src/wlan_hdd_stats.h - platform/vendor/qcom-opensource/wlan/qcacld-3.0 - Gitiles

 /*
  * Copyright (c) 2012-2018 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

 #define DATA_RATE_11AC_MCS_MASK    0x03

 /* LL stats get request time out value */
 #define WLAN_WAIT_TIME_LL_STATS 800

 #define WLAN_HDD_TGT_NOISE_FLOOR_DBM     (-96)

 /**
  * 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 - data_rate_11ac_max_mcs
  * @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 data_rate_11ac_max_mcs {
 	DATA_RATE_11AC_MAX_MCS_7,
 	DATA_RATE_11AC_MAX_MCS_8,
 	DATA_RATE_11AC_MAX_MCS_9,
 	DATA_RATE_11AC_MAX_MCS_NA
 };

 /**
  * 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

 /**
  * struct hdd_ll_stats_context - hdd link layer stats context
  *
  * @request_id: userspace-assigned link layer stats request id
  * @request_bitmap: userspace-assigned link layer stats request bitmap
  * @response_event: LL stats request wait event
  */
 struct hdd_ll_stats_context {
 	uint32_t request_id;
 	uint32_t request_bitmap;
 	struct completion response_event;
 	spinlock_t context_lock;
 };

 /*
  * 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

 /**
  * 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;
 }

 /**
  * __wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters
  * @wiphy: wiphy handle
  * @wdev: wdev handle
  * @data: user layer input
  * @data_len: length of user layer input
  *
  * return: 0 success, einval failure
  */
 int wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy,
 					     struct wireless_dev *wdev,
 					     const void *data,
 					     int data_len);
 /**
  * hdd_get_interface_info() - get interface info
  * @adapter: Pointer to device adapter
  * @info: Pointer to interface info
  *
  * Return: bool
  */
 bool hdd_get_interface_info(struct hdd_adapter *adapter,
 			    tpSirWifiInterfaceInfo info);

 /**
  * wlan_hdd_ll_stats_get() - Get Link Layer statistics from FW
  * @adapter: Pointer to device adapter
  * @req_id: request id
  * @req_mask: bitmask used by FW for the request
  *
  * Return: 0 on success and error code otherwise
  */
 int wlan_hdd_ll_stats_get(struct hdd_adapter *adapter, uint32_t req_id,
 			  uint32_t req_mask);

 #else

 static inline void hdd_init_ll_stats_ctx(void)
 {
 }

 static inline bool hdd_link_layer_stats_supported(void)
 {
 	return false;
 }

 static inline int
 wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy,
 					 struct wireless_dev *wdev,
 					 const void *data,
 					 int data_len)
 {
 	return -EINVAL;
 }

 static inline
 int wlan_hdd_ll_stats_get(hdd_adapter_t *adapter, uint32_t req_id,
 			  uint32_t req_mask)
 {
 	return -EINVAL;
 }

 #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);

 #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

 /**
  * wlan_hdd_cfg80211_dump_station() - dump station statistics
  * @wiphy: Pointer to wiphy
  * @dev: Pointer to network device
  * @idx: variable to determine whether to get stats or not
  * @mac: Pointer to mac
  * @sinfo: Pointer to station info
  *
  * Return: 0 for success, non-zero for failure
  */
 int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy,
 				struct net_device *dev,
 				int idx, u8 *mac,
 				struct station_info *sinfo);

 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);

 void hdd_display_hif_stats(void);
 void hdd_clear_hif_stats(void);

 void wlan_hdd_cfg80211_stats_ext_callback(void *ctx,
 					  tStatsExtEvent *msg);

 /**
  * wlan_hdd_cfg80211_stats_ext2_callback - stats_ext2_callback
  * @ctx: hdd context
  * @pmsg: sir_sme_rx_aggr_hole_ind
  *
  * Return: void
  */
 void wlan_hdd_cfg80211_stats_ext2_callback(void *ctx,
 				struct sir_sme_rx_aggr_hole_ind *pmsg);

 void wlan_hdd_cfg80211_link_layer_stats_callback(void *ctx,
 						 int indType, void *pRsp);
 /**
  * wlan_hdd_cfg80211_link_layer_stats_ext_callback() - Callback for LL ext
  * @ctx: HDD context
  * @rsp: msg from FW
  *
  * This function is an extension of
  * wlan_hdd_cfg80211_link_layer_stats_callback. It converts
  * monitoring parameters offloaded to NL data and send the same to the
  * kernel/upper layers.
  *
  * Return: None.
  */
 void wlan_hdd_cfg80211_link_layer_stats_ext_callback(tHddHandle ctx,
 						     tSirLLStatsResults *rsp);

 /**
  * wlan_hdd_get_rcpi() - Wrapper to get current RCPI
  * @adapter: adapter upon which the measurement is requested
  * @mac: peer addr for which measurement is requested
  * @rcpi_value: pointer to where the RCPI should be returned
  * @measurement_type: type of rcpi measurement
  *
  * This is a wrapper function for getting RCPI, invoke this function only
  * when rcpi support is enabled in firmware
  *
  * Return: 0 for success, non-zero for failure
  */
 int wlan_hdd_get_rcpi(struct hdd_adapter *adapter, uint8_t *mac,
 		      int32_t *rcpi_value,
 		      enum rcpi_measurement_type measurement_type);

 #endif /* end #if !defined(WLAN_HDD_STATS_H) */
	/*
	* Copyright (c) 2012-2018 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

	#define DATA_RATE_11AC_MCS_MASK 0x03

	/* LL stats get request time out value */
	#define WLAN_WAIT_TIME_LL_STATS 800

	#define WLAN_HDD_TGT_NOISE_FLOOR_DBM (-96)

	/**
	* 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 - data_rate_11ac_max_mcs
	* @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 data_rate_11ac_max_mcs {
	DATA_RATE_11AC_MAX_MCS_7,
	DATA_RATE_11AC_MAX_MCS_8,
	DATA_RATE_11AC_MAX_MCS_9,
	DATA_RATE_11AC_MAX_MCS_NA
	};

	/**
	* 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

	/**
	* struct hdd_ll_stats_context - hdd link layer stats context
	*
	* @request_id: userspace-assigned link layer stats request id
	* @request_bitmap: userspace-assigned link layer stats request bitmap
	* @response_event: LL stats request wait event
	*/
	struct hdd_ll_stats_context {
	uint32_t request_id;
	uint32_t request_bitmap;
	struct completion response_event;
	spinlock_t context_lock;
	};

	/*
	* 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

	/**
	* 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;
	}

	/**
	* __wlan_hdd_cfg80211_ll_stats_ext_set_param - config monitor parameters
	* @wiphy: wiphy handle
	* @wdev: wdev handle
	* @data: user layer input
	* @data_len: length of user layer input
	*
	* return: 0 success, einval failure
	*/
	int wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy,
	struct wireless_dev *wdev,
	const void *data,
	int data_len);
	/**
	* hdd_get_interface_info() - get interface info
	* @adapter: Pointer to device adapter
	* @info: Pointer to interface info
	*
	* Return: bool
	*/
	bool hdd_get_interface_info(struct hdd_adapter *adapter,
	tpSirWifiInterfaceInfo info);

	/**
	* wlan_hdd_ll_stats_get() - Get Link Layer statistics from FW
	* @adapter: Pointer to device adapter
	* @req_id: request id
	* @req_mask: bitmask used by FW for the request
	*
	* Return: 0 on success and error code otherwise
	*/
	int wlan_hdd_ll_stats_get(struct hdd_adapter *adapter, uint32_t req_id,
	uint32_t req_mask);

	#else

	static inline void hdd_init_ll_stats_ctx(void)
	{
	}

	static inline bool hdd_link_layer_stats_supported(void)
	{
	return false;
	}

	static inline int
	wlan_hdd_cfg80211_ll_stats_ext_set_param(struct wiphy *wiphy,
	struct wireless_dev *wdev,
	const void *data,
	int data_len)
	{
	return -EINVAL;
	}

	static inline
	int wlan_hdd_ll_stats_get(hdd_adapter_t *adapter, uint32_t req_id,
	uint32_t req_mask)
	{
	return -EINVAL;
	}

	#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);

	#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

	/**
	* wlan_hdd_cfg80211_dump_station() - dump station statistics
	* @wiphy: Pointer to wiphy
	* @dev: Pointer to network device
	* @idx: variable to determine whether to get stats or not
	* @mac: Pointer to mac
	* @sinfo: Pointer to station info
	*
	* Return: 0 for success, non-zero for failure
	*/
	int wlan_hdd_cfg80211_dump_station(struct wiphy *wiphy,
	struct net_device *dev,
	int idx, u8 *mac,
	struct station_info *sinfo);

	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);

	void hdd_display_hif_stats(void);
	void hdd_clear_hif_stats(void);

	void wlan_hdd_cfg80211_stats_ext_callback(void *ctx,
	tStatsExtEvent *msg);

	/**
	* wlan_hdd_cfg80211_stats_ext2_callback - stats_ext2_callback
	* @ctx: hdd context
	* @pmsg: sir_sme_rx_aggr_hole_ind
	*
	* Return: void
	*/
	void wlan_hdd_cfg80211_stats_ext2_callback(void *ctx,
	struct sir_sme_rx_aggr_hole_ind *pmsg);

	void wlan_hdd_cfg80211_link_layer_stats_callback(void *ctx,
	int indType, void *pRsp);
	/**
	* wlan_hdd_cfg80211_link_layer_stats_ext_callback() - Callback for LL ext
	* @ctx: HDD context
	* @rsp: msg from FW
	*
	* This function is an extension of
	* wlan_hdd_cfg80211_link_layer_stats_callback. It converts
	* monitoring parameters offloaded to NL data and send the same to the
	* kernel/upper layers.
	*
	* Return: None.
	*/
	void wlan_hdd_cfg80211_link_layer_stats_ext_callback(tHddHandle ctx,
	tSirLLStatsResults *rsp);

	/**
	* wlan_hdd_get_rcpi() - Wrapper to get current RCPI
	* @adapter: adapter upon which the measurement is requested
	* @mac: peer addr for which measurement is requested
	* @rcpi_value: pointer to where the RCPI should be returned
	* @measurement_type: type of rcpi measurement
	*
	* This is a wrapper function for getting RCPI, invoke this function only
	* when rcpi support is enabled in firmware
	*
	* Return: 0 for success, non-zero for failure
	*/
	int wlan_hdd_get_rcpi(struct hdd_adapter adapter, uint8_t mac,
	int32_t *rcpi_value,
	enum rcpi_measurement_type measurement_type);

	#endif /* end #if !defined(WLAN_HDD_STATS_H) */