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 
19 #ifndef ESP_ETH_NETDEV_H
20 #define ESP_ETH_NETDEV_H
21 
22 #include <stdbool.h>
23 
24 #include "mutex.h"
25 #include "net/ethernet.h"
26 #include "net/netdev.h"
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
35 extern const netdev_driver_t esp_eth_driver;
36 
40 typedef struct {
43  void *eth_driver;
45  uint16_t rx_len;
46  uint16_t tx_len;
48  uint8_t rx_buf[ETHERNET_MAX_LEN];
49  uint8_t tx_buf[ETHERNET_MAX_LEN];
51  uint32_t event;
52  bool link_up;
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif /* ESP_ETH_NETDEV_H */
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:47
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:146
Structure to hold driver interface -> function mapping.
Definition: netdev.h:426
Structure to hold driver state.
Definition: netdev.h:365