esp-idf/components/esp_netif/private_include/esp_netif_private.h
David Cermak a71fa82177 esp_netif/lwip: Fix core-locking config
* Fix thread safety issues in non-core locking
* Add option to verify thread safety issues in lwip (core-lock assertion)
* Make esp_sntp.h thread safe API
* Fix sntp examples
* Fix openthread libs

Closes https://github.com/espressif/esp-idf/issues/9908
Closes https://github.com/espressif/esp-idf/issues/10502
Closes https://github.com/espressif/esp-idf/issues/10466
2023-01-17 16:15:58 +01:00

169 lines
5.1 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ESP_NETIF_PRIVATE_H_
#define _ESP_NETIF_PRIVATE_H_
#define ESP_NETIF_CALL_CHECK(info, api_call, ret) \
do{\
esp_err_t __err = (api_call);\
if ((ret) != __err) {\
ESP_LOGE(TAG, "%s %d %s ret=0x%X", __FUNCTION__, __LINE__, (info), __err);\
return;\
}\
} while(0)
/**
* @brief Cause the TCP/IP stack to start the ESP-NETIF instance interface
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
* - ESP_ERR_NO_MEM
*/
esp_err_t esp_netif_start(esp_netif_t *esp_netif);
/**
* @brief Cause the TCP/IP stack to stop a network interface defined as ESP-NETIF instance
*
* Causes TCP/IP stack to clean up this interface. This includes stopping the DHCP server or client, if they are started.
*
* @note To stop an interface from application code, the media driver-specific API (esp_wifi_stop() or esp_eth_stop())
* shall be called, the driver layer will then send a stop event and the event handler should call this API.
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
* - ESP_ERR_ESP_NETIF_IF_NOT_READY
*/
esp_err_t esp_netif_stop(esp_netif_t *esp_netif);
/**
* @brief Cause the TCP/IP stack to bring up an interface
* This function is called automatically by default called from event handlers/actions
*
* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is started, it is up.
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_IF_NOT_READY
*/
esp_err_t esp_netif_up(esp_netif_t *esp_netif);
/**
* @brief Cause the TCP/IP stack to shutdown an interface
* This function is called automatically by default called from event handlers/actions
*
* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is stopped, it is down.
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_INVALID_PARAMS - parameter error
*/
esp_err_t esp_netif_down(esp_netif_t *esp_netif);
/**
* @brief Returns true if underlying TCP/IP stack finds the ip_info as valid static address
*
* @param[in] ip_info
* @return true if address assumed to be valid static IP address
*/
bool esp_netif_is_valid_static_ip(esp_netif_ip_info_t *ip_info);
/**
* @brief Adds created interface to the list of netifs
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK -- Success
* - ESP_ERR_NO_MEM -- Cannot be added due to memory allocation failure
*/
esp_err_t esp_netif_add_to_list(esp_netif_t* netif);
/**
* @brief Removes interface to be destroyed from the list of netifs
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return
* - ESP_OK -- Success
* - ESP_ERR_NOT_FOUND -- This netif was not found in the netif list
*/
esp_err_t esp_netif_remove_from_list(esp_netif_t* netif);
/**
* @brief Iterates over list of interfaces without list locking. Returns first netif if NULL given as parameter
*
* Used for bulk search loops to avoid locking and unlocking every iteration. esp_netif_list_lock and esp_netif_list_unlock
* must be used to guard the search loop
*
* @param[in] esp_netif Handle to esp-netif instance
*
* @return First netif from the list if supplied parameter is NULL, next one otherwise
*/
esp_netif_t* esp_netif_next_unsafe(esp_netif_t* netif);
/**
* @brief Locking network interface list. Use only in connection with esp_netif_next_unsafe
*
* @return ESP_OK on success, specific mutex error if failed to lock
*/
esp_err_t esp_netif_list_lock(void);
/**
* @brief Unlocking network interface list. Use only in connection with esp_netif_next_unsafe
*
*/
void esp_netif_list_unlock(void);
/**
* @brief Iterates over list of registered interfaces to check if supplied netif is listed
*
* @param esp_netif network interface to check
*
* @return true if supplied interface is listed
*/
bool esp_netif_is_netif_listed(esp_netif_t *esp_netif);
/**
* @brief Cause the TCP/IP stack to add an IPv6 address to the interface
*
* @param[in] esp_netif Handle to esp-netif instance
* @param[in] addr The address to be added
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
* - ESP_ERR_ESP_NETIF_IP6_ADDR_FAILED
* - ESP_ERR_NO_MEM
*/
esp_err_t esp_netif_add_ip6_address(esp_netif_t *esp_netif, const ip_event_add_ip6_t *addr);
/**
* @brief Cause the TCP/IP stack to remove an IPv6 address from the interface
*
* @param[in] esp_netif Handle to esp-netif instance
* @param[in] addr The address to be removed
*
* @return
* - ESP_OK
* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
* - ESP_ERR_ESP_NETIF_IP6_ADDR_FAILED
* - ESP_ERR_NO_MEM
*/
esp_err_t esp_netif_remove_ip6_address(esp_netif_t *esp_netif, const esp_ip6_addr_t *addr);
#endif //_ESP_NETIF_PRIVATE_H_