ESP-IDF
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Outline
#include "esp_netif.h"
#include "lwip/netif.h"
#include "esp_netif_ppp.h"
#define ESP_NETIF_OPTIONAL_RETURN_CODE
esp_netif_recv_ret_t
#define ESP_NETIF_OPTIONAL_RETURN_CODE
input_fn_t
esp_netif_netstack_lwip_vanilla_config
esp_netif_netstack_lwip_ppp_config
esp_netif_netstack_config
ethernetif_init(struct netif *);
ethernetif_input(void *, void *, size_t, void *);
wlanif_init_ap(struct netif *);
wlanif_init_sta(struct netif *);
wlanif_init_nan(struct netif *);
wlanif_input(void *, void *, size_t, void *);
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_netif/include/lwip/esp_netif_net_stack.h
 
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/* * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "esp_netif.h" #include "lwip/netif.h" #include "esp_netif_ppp.h" #ifdef __cplusplus extern "C" { #endif #ifdef CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS typedef esp_err_t esp_netif_recv_ret_t; #define ESP_NETIF_OPTIONAL_RETURN_CODE(expr) expr/* ... */ #else typedef void esp_netif_recv_ret_t; #define ESP_NETIF_OPTIONAL_RETURN_CODE(expr)/* ... */ #endif // CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS typedef err_t (*init_fn_t)(struct netif*); typedef esp_netif_recv_ret_t (*input_fn_t)(void *netif, void *buffer, size_t len, void *eb); struct esp_netif_netstack_lwip_vanilla_config { init_fn_t init_fn; input_fn_t input_fn; }{ ... }; struct esp_netif_netstack_lwip_ppp_config { input_fn_t input_fn; esp_netif_ppp_config_t ppp_events; }{ ... }; // LWIP netif specific network stack configuration struct esp_netif_netstack_config { union { struct esp_netif_netstack_lwip_vanilla_config lwip; struct esp_netif_netstack_lwip_ppp_config lwip_ppp; }{ ... }; }{ ... }; /** * @brief LWIP's network stack init function for Ethernet * @param netif LWIP's network interface handle * @return ERR_OK on success *//* ... */ err_t ethernetif_init(struct netif *netif); /** * @brief LWIP's network stack input packet function for Ethernet * @param h LWIP's network interface handle * @param buffer Input buffer pointer * @param len Input buffer size * @param l2_buff External buffer pointer (to be passed to custom input-buffer free) *//* ... */ esp_netif_recv_ret_t ethernetif_input(void *h, void *buffer, size_t len, void *l2_buff); /** * @brief LWIP's network stack init function for WiFi (AP) * @param netif LWIP's network interface handle * @return ERR_OK on success *//* ... */ err_t wlanif_init_ap(struct netif *netif); /** * @brief LWIP's network stack init function for WiFi (Station) * @param netif LWIP's network interface handle * @return ERR_OK on success *//* ... */ err_t wlanif_init_sta(struct netif *netif); /** * @brief LWIP's network stack init function for WiFi Aware interface (NAN) * @param netif LWIP's network interface handle * @return ERR_OK on success *//* ... */ err_t wlanif_init_nan(struct netif *netif); /** * @brief LWIP's network stack input packet function for WiFi (both STA/AP) * @param h LWIP's network interface handle * @param buffer Input buffer pointer * @param len Input buffer size * @param l2_buff External buffer pointer (to be passed to custom input-buffer free) *//* ... */ esp_netif_recv_ret_t wlanif_input(void *h, void *buffer, size_t len, void* l2_buff); #ifdef __cplusplus }{...} #endif
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