ffe043b1a8
- provides object oriented access to network intefaces - not limited to default netifs - more generic abstraction to network input output functions - event handler registration removed from component responsibility - backward compatibility layer for legacy tcpip_apapter APIs Closes IDF-39
115 lines
3.6 KiB
C
115 lines
3.6 KiB
C
// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef _ESP_NETIF_PRIVATE_H_
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#define _ESP_NETIF_PRIVATE_H_
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#define ESP_NETIF_CALL_CHECK(info, api_call, ret) \
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do{\
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esp_err_t __err = (api_call);\
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if ((ret) != __err) {\
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ESP_LOGE(TAG, "%s %d %s ret=0x%X", __FUNCTION__, __LINE__, (info), __err);\
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return;\
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}\
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} while(0)
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/**
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* @brief Cause the TCP/IP stack to start the ESP-NETIF instance interface
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
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* - ESP_ERR_NO_MEM
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*/
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esp_err_t esp_netif_start(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to stop a network interface defined as ESP-NETIF instance
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*
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* Causes TCP/IP stack to clean up this interface. This includes stopping the DHCP server or client, if they are started.
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*
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* @note To stop an interface from application code, the media driver-specific API (esp_wifi_stop() or esp_eth_stop())
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* shall be called, the driver layer will then send a stop event and the event handler should call this API.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS
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* - ESP_ERR_ESP_NETIF_IF_NOT_READY
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*/
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esp_err_t esp_netif_stop(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to bring up an interface
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* This function is called automatically by default called from event handlers/actions
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*
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* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is started, it is up.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_IF_NOT_READY
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*/
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esp_err_t esp_netif_up(esp_netif_t *esp_netif);
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/**
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* @brief Cause the TCP/IP stack to shutdown an interface
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* This function is called automatically by default called from event handlers/actions
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*
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* @note This function is not normally used with Wi-Fi AP interface. If the AP interface is stopped, it is down.
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK
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* - ESP_ERR_ESP_NETIF_INVALID_PARAMS - parameter error
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*/
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esp_err_t esp_netif_down(esp_netif_t *esp_netif);
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/**
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* @brief Returns true if underlying TCP/IP stack finds the ip_info as valid static address
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*
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* @param[in] ip_info
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* @return true if address assumed to be valid static IP address
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*/
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bool esp_netif_is_valid_static_ip(esp_netif_ip_info_t *ip_info);
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/**
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* @brief Adds created interface to the list of netifs
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK -- Success
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* - ESP_ERR_NO_MEM -- Cannot be added due to memory allocation failure
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*/
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esp_err_t esp_netif_add_to_list(esp_netif_t* netif);
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/**
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* @brief Removes interface to be destroyed from the list of netifs
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*
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* @param[in] esp_netif Handle to esp-netif instance
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*
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* @return
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* - ESP_OK -- Success
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* - ESP_ERR_NOT_FOUND -- This netif was not found in the netif list
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*/
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esp_err_t esp_netif_remove_from_list(esp_netif_t* netif);
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#endif //_ESP_NETIF_PRIVATE_H_
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