mirror of
https://github.com/espressif/esp-idf.git
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113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "esp_netif.h"
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#include "esp_netif_ppp.h"
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#include "lwip/netif.h"
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#include "dhcpserver/dhcpserver.h"
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#if defined(CONFIG_ESP_NETIF_TCPIP_LWIP)
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struct esp_netif_api_msg_s;
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typedef int (*esp_netif_api_fn)(struct esp_netif_api_msg_s *msg);
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typedef struct esp_netif_api_msg_s {
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int type; /**< The first field MUST be int */
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int ret;
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esp_netif_api_fn api_fn;
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esp_netif_t *esp_netif;
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void *data;
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} esp_netif_api_msg_t;
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typedef struct esp_netif_dns_param_s {
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esp_netif_dns_type_t dns_type;
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esp_netif_dns_info_t *dns_info;
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} esp_netif_dns_param_t;
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typedef struct esp_netif_ip_lost_timer_s {
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bool timer_running;
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} esp_netif_ip_lost_timer_t;
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/**
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* @brief Check the netif if of a specific P2P type
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*/
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#if CONFIG_PPP_SUPPORT
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#define ESP_NETIF_IS_POINT2POINT_TYPE(netif, type) (netif->related_data && netif->related_data->is_point2point && netif->related_data->netif_type == type)
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#else
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#define ESP_NETIF_IS_POINT2POINT_TYPE(netif, type) false
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#endif
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/**
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* @brief Additional netif types when related data are needed
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*/
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enum netif_types {
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COMMON_LWIP_NETIF,
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PPP_LWIP_NETIF,
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};
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/**
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* @brief Related data to esp-netif (additional data for some special types of netif
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* (typically for point-point network types, such as PPP)
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*/
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typedef struct netif_related_data {
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bool is_point2point;
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enum netif_types netif_type;
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} netif_related_data_t;
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/**
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* @brief Main esp-netif container with interface related information
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*/
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struct esp_netif_obj {
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// default interface addresses
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uint8_t mac[NETIF_MAX_HWADDR_LEN];
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esp_netif_ip_info_t* ip_info;
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esp_netif_ip_info_t* ip_info_old;
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// lwip netif related
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struct netif *lwip_netif;
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err_t (*lwip_init_fn)(struct netif*);
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void (*lwip_input_fn)(void *input_netif_handle, void *buffer, size_t len, void *eb);
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void * netif_handle; // netif impl context (either vanilla lwip-netif or ppp_pcb)
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netif_related_data_t *related_data; // holds additional data for specific netifs
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#if ESP_DHCPS
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dhcps_t *dhcps;
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#endif
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// io driver related
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void* driver_handle;
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esp_err_t (*driver_transmit)(void *h, void *buffer, size_t len);
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esp_err_t (*driver_transmit_wrap)(void *h, void *buffer, size_t len, void *pbuf);
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void (*driver_free_rx_buffer)(void *h, void* buffer);
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// dhcp related
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esp_netif_dhcp_status_t dhcpc_status;
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esp_netif_dhcp_status_t dhcps_status;
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bool timer_running;
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// event translation
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ip_event_t get_ip_event;
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ip_event_t lost_ip_event;
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// misc flags, types, keys, priority
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esp_netif_flags_t flags;
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char * hostname;
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char * if_key;
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char * if_desc;
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int route_prio;
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#if CONFIG_ESP_NETIF_BRIDGE_EN
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// bridge configuration
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uint16_t max_fdb_dyn_entries;
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uint16_t max_fdb_sta_entries;
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uint8_t max_ports;
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#endif // CONFIG_ESP_NETIF_BRIDGE_EN
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};
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#endif /* CONFIG_ESP_NETIF_TCPIP_LWIP */
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