/* * SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ /* * All the APIs declared here are internal only APIs, it can only be used by * espressif internal modules, such as SSC, LWIP, esp-netif etc, espressif * customers are not recommended to use them. * * If someone really want to use specified APIs declared in here, please contact * espressif AE/developer to make sure you know the limitations or risk of * the API, otherwise you may get unexpected behavior!!! * */ #ifndef __ESP_WIFI_INTERNAL_H__ #define __ESP_WIFI_INTERNAL_H__ #include #include #include "sys/queue.h" #include "esp_err.h" #include "esp_wifi_types.h" #include "esp_event.h" #include "esp_wifi.h" #include "esp_smartconfig.h" #include "wifi_types.h" #ifdef __cplusplus extern "C" { #endif typedef struct { QueueHandle_t handle; /**< FreeRTOS queue handler */ void *storage; /**< storage for FreeRTOS queue */ } wifi_static_queue_t; /** * @brief WiFi log level * */ typedef enum { WIFI_LOG_NONE = 0, WIFI_LOG_ERROR, /*enabled by default*/ WIFI_LOG_WARNING, /*enabled by default*/ WIFI_LOG_INFO, /*enabled by default*/ WIFI_LOG_DEBUG, /*can be set in menuconfig*/ WIFI_LOG_VERBOSE, /*can be set in menuconfig*/ } wifi_log_level_t; /** * @brief WiFi log module definition * */ typedef enum { WIFI_LOG_MODULE_ALL = 0, /*all log modules */ WIFI_LOG_MODULE_WIFI, /*logs related to WiFi*/ WIFI_LOG_MODULE_COEX, /*logs related to WiFi and BT(or BLE) coexist*/ WIFI_LOG_MODULE_MESH, /*logs related to Mesh*/ } wifi_log_module_t; /** * @brief WiFi log submodule definition * */ #define WIFI_LOG_SUBMODULE_ALL (0) /*all log submodules*/ #define WIFI_LOG_SUBMODULE_INIT (1) /*logs related to initialization*/ #define WIFI_LOG_SUBMODULE_IOCTL (1<<1) /*logs related to API calling*/ #define WIFI_LOG_SUBMODULE_CONN (1<<2) /*logs related to connecting*/ #define WIFI_LOG_SUBMODULE_SCAN (1<<3) /*logs related to scanning*/ /** * @brief Initialize Wi-Fi Driver * Alloc resource for WiFi driver, such as WiFi control structure, RX/TX buffer, * WiFi NVS structure among others. * * For the most part, you need not call this function directly. It gets called * from esp_wifi_init(). * * This function may be called, if you only need to initialize the Wi-Fi driver * without having to use the network stack on top. * * @param config provide WiFi init configuration * * @return * - ESP_OK: succeed * - ESP_ERR_NO_MEM: out of memory * - others: refer to error code esp_err.h */ esp_err_t esp_wifi_init_internal(const wifi_init_config_t *config); /** * @brief Deinitialize Wi-Fi Driver * Free resource for WiFi driver, such as WiFi control structure, RX/TX buffer, * WiFi NVS structure among others. * * For the most part, you need not call this function directly. It gets called * from esp_wifi_deinit(). * * This function may be called, if you call esp_wifi_init_internal to initialize * WiFi driver. * * @return * - ESP_OK: succeed * - others: refer to error code esp_err.h */ esp_err_t esp_wifi_deinit_internal(void); /** * @brief free the rx buffer which allocated by wifi driver * * @param void* buffer: rx buffer pointer */ void esp_wifi_internal_free_rx_buffer(void* buffer); /** * @brief transmit the buffer via wifi driver * * This API makes a copy of the input buffer and then forwards the buffer * copy to WiFi driver. * * @param wifi_interface_t wifi_if : wifi interface id * @param void *buffer : the buffer to be transmit * @param uint16_t len : the length of buffer * * @return * - ESP_OK : Successfully transmit the buffer to wifi driver * - ESP_ERR_NO_MEM: out of memory * - ESP_ERR_INVALID_ARG: invalid argument * - ESP_ERR_WIFI_IF : WiFi interface is invalid * - ESP_ERR_WIFI_CONN : WiFi interface is not created, e.g. send the data to STA while WiFi mode is AP mode * - ESP_ERR_WIFI_NOT_STARTED : WiFi is not started * - ESP_ERR_WIFI_STATE : WiFi internal state is not ready, e.g. WiFi is not started * - ESP_ERR_WIFI_NOT_ASSOC : WiFi is not associated * - ESP_ERR_WIFI_TX_DISALLOW : WiFi TX is disallowed, e.g. WiFi hasn't pass the authentication * - ESP_ERR_WIFI_POST : caller fails to post event to WiFi task */ int esp_wifi_internal_tx(wifi_interface_t wifi_if, void *buffer, uint16_t len); /** * @brief The net stack buffer reference counter callback function * */ typedef void (*wifi_netstack_buf_ref_cb_t)(void *netstack_buf); /** * @brief The net stack buffer free callback function * */ typedef void (*wifi_netstack_buf_free_cb_t)(void *netstack_buf); /** * @brief transmit the buffer by reference via wifi driver * * This API firstly increases the reference counter of the input buffer and * then forwards the buffer to WiFi driver. The WiFi driver will free the buffer * after processing it. Use esp_wifi_internal_tx() if the uplayer buffer doesn't * supports reference counter. * * @param wifi_if : wifi interface id * @param buffer : the buffer to be transmit * @param len : the length of buffer * @param netstack_buf : the netstack buffer related to buffer * * @return * - ESP_OK : Successfully transmit the buffer to wifi driver * - ESP_ERR_NO_MEM: out of memory * - ESP_ERR_INVALID_ARG: invalid argument * - ESP_ERR_WIFI_IF : WiFi interface is invalid * - ESP_ERR_WIFI_CONN : WiFi interface is not created, e.g. send the data to STA while WiFi mode is AP mode * - ESP_ERR_WIFI_NOT_STARTED : WiFi is not started * - ESP_ERR_WIFI_STATE : WiFi internal state is not ready, e.g. WiFi is not started * - ESP_ERR_WIFI_NOT_ASSOC : WiFi is not associated * - ESP_ERR_WIFI_TX_DISALLOW : WiFi TX is disallowed, e.g. WiFi hasn't pass the authentication * - ESP_ERR_WIFI_POST : caller fails to post event to WiFi task */ esp_err_t esp_wifi_internal_tx_by_ref(wifi_interface_t ifx, void *buffer, size_t len, void *netstack_buf); /** * @brief Initialize WAPI function when wpa_supplicant initialize. * * This API is privately used, be careful not open to external applicantion. * * @return * - ESP_OK : succeed * - ESP_ERR_WAPI_INTERNAL : Internal error */ esp_err_t esp_wifi_internal_wapi_init(void); /** * @brief De-initialize WAPI function when wpa_supplicant de-initialize. * * This API is privately used, be careful not open to external applicantion. * * @return * - ESP_OK : succeed */ esp_err_t esp_wifi_internal_wapi_deinit(void); /** * @brief register the net stack buffer reference increasing and free callback * * @param ref : net stack buffer reference callback * @param free: net stack buffer free callback * * @return * - ESP_OK : Successfully transmit the buffer to wifi driver * - others : failed to register the callback */ esp_err_t esp_wifi_internal_reg_netstack_buf_cb(wifi_netstack_buf_ref_cb_t ref, wifi_netstack_buf_free_cb_t free); /** * @brief The WiFi RX callback function * * Each time the WiFi need to forward the packets to high layer, the callback function will be called */ typedef esp_err_t (*wifi_rxcb_t)(void *buffer, uint16_t len, void *eb); /** * @brief Set the WiFi RX callback * * @attention 1. Currently we support only one RX callback for each interface * * @param wifi_interface_t ifx : interface * @param wifi_rxcb_t fn : WiFi RX callback * * @return * - ESP_OK : succeed * - others : fail */ esp_err_t esp_wifi_internal_reg_rxcb(wifi_interface_t ifx, wifi_rxcb_t fn); /** * @brief Notify WIFI driver that the station got ip successfully * * @return * - ESP_OK : succeed * - others : fail */ esp_err_t esp_wifi_internal_set_sta_ip(void); /** * @brief enable or disable transmitting WiFi MAC frame with fixed rate * * @attention 1. If fixed rate is enabled, both management and data frame are transmitted with fixed rate * @attention 2. Make sure that the receiver is able to receive the frame with the fixed rate if you want the frame to be received * @attention 3. Not support to set fix rate for espnow and 80211_tx * * @param ifx : wifi interface * @param en : false - disable, true - enable * @param rate : PHY rate * * @return * - ERR_OK : succeed * - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init * - ESP_ERR_WIFI_NOT_STARTED: WiFi was not started by esp_wifi_start * - ESP_ERR_WIFI_IF : invalid WiFi interface * - ESP_ERR_INVALID_ARG : invalid rate * - ESP_ERR_NOT_SUPPORTED : do not support to set fixed rate if TX AMPDU is enabled */ esp_err_t esp_wifi_internal_set_fix_rate(wifi_interface_t ifx, bool en, wifi_phy_rate_t rate); /** * @brief Start SmartConfig, config ESP device to connect AP. You need to broadcast information by phone APP. * Device sniffer special packets from the air that containing SSID and password of target AP. * * @attention 1. This API can be called in station or softAP-station mode. * @attention 2. Can not call esp_smartconfig_start twice before it finish, please call * esp_smartconfig_stop first. * * @param config pointer to smartconfig start configure structure * * @return * - ESP_OK: succeed * - others: fail */ esp_err_t esp_smartconfig_internal_start(const smartconfig_start_config_t *config); /** * @brief Stop SmartConfig, free the buffer taken by esp_smartconfig_start. * * @attention Whether connect to AP succeed or not, this API should be called to free * memory taken by smartconfig_start. * * @return * - ESP_OK: succeed * - others: fail */ esp_err_t esp_smartconfig_internal_stop(void); /** * @brief Check the MD5 values of the OS adapter header files in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_osi_funcs_md5_check(const char *md5); /** * @brief Check the MD5 values of the crypto types header files in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_crypto_funcs_md5_check(const char *md5); /** * @brief Check the MD5 values of the esp_wifi_types.h in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_wifi_type_md5_check(const char *md5); /** * @brief Check the MD5 values of the esp_wifi_he_types.h in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_wifi_he_type_md5_check(const char *md5); /** * @brief Check the MD5 values of the esp_wifi.h in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_esp_wifi_md5_check(const char *md5); /** * @brief Check the MD5 values of the esp_wifi_he.h in IDF and WiFi library * * @attention 1. It is used for internal CI version check * * @return * - ESP_OK : succeed * - ESP_WIFI_INVALID_ARG : MD5 check fail */ esp_err_t esp_wifi_internal_esp_wifi_he_md5_check(const char *md5); /** * @brief Allocate a chunk of memory for WiFi driver * * @attention This API is not used for DMA memory allocation. * * @param size_t size : Size, in bytes, of the amount of memory to allocate * * @return A pointer to the memory allocated on success, NULL on failure */ void *wifi_malloc(size_t size); /** * @brief Reallocate a chunk of memory for WiFi driver * * @attention This API is not used for DMA memory allocation. * * @param void * ptr : Pointer to previously allocated memory, or NULL for a new allocation. * @param size_t size : Size, in bytes, of the amount of memory to allocate * * @return A pointer to the memory allocated on success, NULL on failure */ void *wifi_realloc(void *ptr, size_t size); /** * @brief Callocate memory for WiFi driver * * @attention This API is not used for DMA memory allocation. * * @param size_t n : Number of continuing chunks of memory to allocate * @param size_t size : Size, in bytes, of the amount of memory to allocate * * @return A pointer to the memory allocated on success, NULL on failure */ void *wifi_calloc(size_t n, size_t size); /** * @brief Update WiFi MAC time * * @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled * * @return Always returns ESP_OK */ typedef esp_err_t (* wifi_mac_time_update_cb_t)(uint32_t time_delta); /** * @brief Update WiFi MAC time * * @param uint32_t time_delta : time duration since the WiFi/BT common clock is disabled * * @return Always returns ESP_OK */ esp_err_t esp_wifi_internal_update_mac_time(uint32_t time_delta); /** * @brief Set current WiFi log level * * @param level Log level. * * @return * - ESP_OK: succeed * - ESP_FAIL: level is invalid */ esp_err_t esp_wifi_internal_set_log_level(wifi_log_level_t level); /** * @brief Set current log module and submodule * * @param module Log module * @param submodule Log submodule * @param enable enable or disable * If module == 0 && enable == 0, all log modules are disabled. * If module == 0 && enable == 1, all log modules are enabled. * If submodule == 0 && enable == 0, all log submodules are disabled. * If submodule == 0 && enable == 1, all log submodules are enabled. * * @return * - ESP_OK: succeed * - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init * - ESP_ERR_INVALID_ARG: invalid argument */ esp_err_t esp_wifi_internal_set_log_mod(wifi_log_module_t module, uint32_t submodule, bool enable); /** * @brief Get current WiFi log info * * @param log_level the return log level. * @param log_mod the return log module and submodule * * @return * - ESP_OK: succeed */ esp_err_t esp_wifi_internal_get_log(wifi_log_level_t *log_level, uint32_t *log_mod); /** * @brief A general API to set/get WiFi internal configuration, it's for debug only * * @param cmd : ioctl command type * @param cfg : configuration for the command * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_wifi_internal_ioctl(int cmd, wifi_ioctl_config_t *cfg); /** * @brief Get the user-configured channel info * * @param ifx : WiFi interface * @param primary : store the configured primary channel * @param second : store the configured second channel * * @return * - ESP_OK: succeed */ esp_err_t esp_wifi_internal_get_config_channel(wifi_interface_t ifx, uint8_t *primary, uint8_t *second); /** * @brief Get the negotiated channel info after WiFi connection established * * @param ifx : WiFi interface * @param aid : the connection number when a STA connects to the softAP * @param primary : store the negotiated primary channel * @param second : store the negotiated second channel * @attention the aid param is only works when the device in softAP/softAP+STA mode * * @return * - ESP_OK: succeed */ esp_err_t esp_wifi_internal_get_negotiated_channel(wifi_interface_t ifx, uint8_t aid, uint8_t *primary, uint8_t *second); /** * @brief Get the negotiated bandwidth info after WiFi connection established * * @param ifx : WiFi interface * @param bw : store the negotiated bandwidth * * @return * - ESP_OK: succeed */ esp_err_t esp_wifi_internal_get_negotiated_bandwidth(wifi_interface_t ifx, uint8_t aid, uint8_t *bw); #if SOC_WIFI_HW_TSF /** * @brief Check if WiFi TSF is active * * @return * - true: Active * - false: Not active */ bool esp_wifi_internal_is_tsf_active(void); /** * @brief Update WIFI light sleep wake ahead time * */ void esp_wifi_internal_update_light_sleep_wake_ahead_time(uint32_t); /** * @brief Update WiFi TSF tick interval * * @return * - true: Active * - false: Not active */ esp_err_t esp_wifi_update_tsf_tick_interval(void); #endif /** * @brief Wifi power domain power on */ void esp_wifi_power_domain_on(void); /** * @brief Wifi power domain power off */ void esp_wifi_power_domain_off(void); #if (CONFIG_FREERTOS_USE_TICKLESS_IDLE && SOC_PM_MODEM_RETENTION_BY_REGDMA) /** * @brief Get wifi mac sleep retention hardware context configuration and size * * @param config_size: the wifi mac hardware context configuration size * * @return A pointer that point to wifi mac sleep renteiton hardware context configuration table */ void * esp_wifi_internal_mac_retention_context_get(int *config_size); #endif #if CONFIG_MAC_BB_PD /** * @brief Enable or disable powering down MAC and baseband when Wi-Fi is sleeping. * * @param enable : enable or disable * * @return * - ESP_OK: succeed */ esp_err_t esp_wifi_internal_set_mac_sleep(bool enable); /** * @brief mac bb sleep. */ void pm_mac_sleep(void); /** * @brief mac bb wakeup. */ void pm_mac_wakeup(void); #endif /** * @brief TxDone callback function type. Should be registered using esp_wifi_set_tx_done_cb() * * @param ifidx The interface id that the tx callback has been triggered from * @param data Pointer to the data transmitted * @param data_len Length of the data transmitted * @param txStatus True:if the data was transmitted successfully False: if data transmission failed */ typedef void (* wifi_tx_done_cb_t)(uint8_t ifidx, uint8_t *data, uint16_t *data_len, bool txStatus); /** * @brief Register the txDone callback function of type wifi_tx_done_cb_t * * @param cb The callback function * * @return * - ESP_OK: succeed * - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init * - ESP_ERR_WIFI_NOT_STARTED: WiFi is not started by esp_wifi_start */ esp_err_t esp_wifi_set_tx_done_cb(wifi_tx_done_cb_t cb); /** * @brief Set device spp amsdu attributes * * @param ifx: WiFi interface * @param spp_cap: spp amsdu capable * @param spp_req: spp amsdu require * * @return * - ESP_OK: succeed * - ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init * - ESP_ERR_WIFI_IF : invalid WiFi interface */ esp_err_t esp_wifi_internal_set_spp_amsdu(wifi_interface_t ifidx, bool spp_cap, bool spp_req); /** * @brief Update WIFI light sleep default parameters * * @param min_freq_mhz: minimum frequency of DFS * @param max_freq_mhz: maximum frequency of DFS */ void esp_wifi_internal_update_light_sleep_default_params(int min_freq_mhz, int max_freq_mhz); /** * @brief Set the min active time for wifi to enter the sleep state when light sleep * * @param min_active_time: minimum timeout time for waiting to receive * data, when no data is received during the timeout period, * the wifi enters the sleep process. */ void esp_wifi_set_sleep_min_active_time(uint32_t min_active_time); /** * @brief Set wifi keep alive time * * @param keep_alive_time: keep alive time */ void esp_wifi_set_keep_alive_time(uint32_t keep_alive_time); /** * @brief Set the min broadcast data wait time for wifi to enter the sleep state * * @attention Default sleep wait broadcast data time is 15000, Uint µs. * * @param time: When the station knows through the beacon that the AP * will send broadcast packet, it will wait for a minimum of * wait_broadcast_data_time before entering the sleep process. */ void esp_wifi_set_sleep_wait_broadcast_data_time(uint32_t time); /** * @brief Configure wifi beacon montior default parameters * * @param config: the configuration parameters for wifi beacon monitor */ void esp_wifi_beacon_monitor_configure(wifi_beacon_monitor_config_t *config); /** * @brief Set modem state mode to require WiFi to enable or disable Advanced DTIM sleep function * * @param require_modem_state: true for require WiFi to enable Advanced DTIM sleep function, * false for require WiFi to disable Advanced DTIM sleep function. * @return * - ESP_OK: succeed */ void esp_wifi_internal_modem_state_configure(bool require_modem_state); /** * @brief Set light sleep mode to require WiFi to enable or disable Advanced DTIM sleep function * * @param light_sleep_enable: true for light sleep mode is enabled, false for light sleep mode is disabled. * @return * - ESP_OK: succeed */ void esp_wifi_internal_light_sleep_configure(bool light_sleep_enable); /** * @brief Start Publishing a service in the NAN cluster * * @attention This API should be called after esp_wifi_start() in NAN Mode. * * @param publish_cfg Configuration parameters for publishing a service. * @param id Identifier for the Publish service. * @param cancel Cancel the service identified by the id. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_publish_service(const wifi_nan_publish_cfg_t *publish_cfg, uint8_t *id, bool cancel); /** * @brief Subscribe for a service within the NAN cluster * * @attention This API should be called after esp_wifi_start() in NAN Mode. * * @param subscribe_cfg Configuration parameters for subscribing for a service. * @param id Identifier for the Subscribe service. * @param cancel Cancel the service identified by the id. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_subscribe_service(const wifi_nan_subscribe_cfg_t *subscribe_cfg, uint8_t *id, bool cancel); /** * @brief Send Follow-up to the Publisher with matching service * * @attention This API should be called after WIFI_EVENT_NAN_SVC_MATCH event is received. * * @param fup_params Configuration parameters for sending a Follow-up to the Peer. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_send_followup(const wifi_nan_followup_params_t *fup_params); /** * @brief Send Datapath Request to the Publisher with matching service * * @attention This API should be called after WIFI_EVENT_NAN_SVC_MATCH event is received. * * @param req NAN Datapath Request parameters. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_datapath_req(wifi_nan_datapath_req_t *req, uint8_t *ndp_id); /** * @brief Send Datapath Response to accept or reject the received request * * @attention This API should be called on the Publisher after receiving WIFI_EVENT_NDP_INDICATION event. * * @param resp NAN Datapath Response parameters. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_datapath_resp(wifi_nan_datapath_resp_t *resp); /** * @brief End NAN Datapath that is active * * @attention This API should be called after receiving WIFI_EVENT_NDP_CONFIRM event. * * @param req NAN Datapath end request parameters. * * @return * - ESP_OK: succeed * - others: failed */ esp_err_t esp_nan_internal_datapath_end(wifi_nan_datapath_end_req_t *req); #ifdef __cplusplus } #endif #endif /* __ESP_WIFI_H__ */