esp_eth_netdev.h
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1 /*
2  * Copyright (C) 2018 Gunar Schorcht
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
21 #include <stdbool.h>
22 
23 #include "mutex.h"
24 #include "net/ethernet.h"
25 #include "net/netdev.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
34 extern const netdev_driver_t esp_eth_driver;
35 
39 typedef struct {
42  void *eth_driver;
44  uint16_t rx_len;
45  uint16_t tx_len;
47  uint8_t rx_buf[ETHERNET_MAX_LEN];
48  uint8_t tx_buf[ETHERNET_MAX_LEN];
50  uint32_t event;
51  bool link_up;
56 
57 #ifdef __cplusplus
58 }
59 #endif
60 
Definitions low-level network driver interface.
const netdev_driver_t esp_eth_driver
Reference to the netdev device driver struct.
Definitions for Ethernet.
#define ETHERNET_MAX_LEN
maximum number of bytes in an ethernet frame (with FCF)
Definition: ethernet.h:46
Mutex for thread synchronization.
Device descriptor for ESP-ETH devices.
mutex_t dev_lock
device is already in use
uint16_t tx_len
number of bytes in transmit buffer
netdev_t netdev
netdev parent struct
void * eth_driver
EMAC driver handle.
bool link_up
indicates whether link is up
uint16_t rx_len
number of bytes received
uint32_t event
received event
Mutex structure.
Definition: mutex.h:39
Structure to hold driver interface -> function mapping.
Definition: netdev.h:425
Structure to hold driver state.
Definition: netdev.h:364