esp-idf/components/esp_netif/include/esp_vfs_l2tap.h

56 wiersze
1.3 KiB
C

/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "esp_netif.h"
#include "esp_err.h"
#define L2TAP_VFS_DEFAULT_PATH "/dev/net/tap"
#define L2TAP_VFS_CONFIG_DEFAULT() \
{ \
.base_path = L2TAP_VFS_DEFAULT_PATH, \
}
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
const char* base_path;
} l2tap_vfs_config_t;
typedef enum {
L2TAP_S_RCV_FILTER,
L2TAP_G_RCV_FILTER,
L2TAP_S_INTF_DEVICE,
L2TAP_G_INTF_DEVICE,
} l2tap_ioctl_opt_t;
/**
* @brief Add L2 TAP virtual filesystem driver
*
* This function must be called prior usage of ESP-NETIF L2 TAP Interface
*
* @param config L2 TAP virtual filesystem driver configuration. Default base path /dev/net/tap is used when this paramenter is NULL.
* @return esp_err_t
* - ESP_OK on success
*/
esp_err_t esp_vfs_l2tap_intf_register(l2tap_vfs_config_t *config);
/**
* @brief Removes L2 TAP virtual filesystem driver
*
* @param base_path Base path to the L2 TAP virtual filesystem driver. Default path /dev/net/tap is used when this paramenter is NULL.
* @return esp_err_t
* - ESP_OK on success
*/
esp_err_t esp_vfs_l2tap_intf_unregister(const char *base_path);
#ifdef __cplusplus
}
#endif