zephyr/include/eth.h

74 lines
1.5 KiB
C

/**
* @file
* @brief Ethernet public API header file.
*/
/*
* Copyright (c) 2015 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __INCLUDE_ETH_H__
#define __INCLUDE_ETH_H__
#include <device.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Ethernet driver API
*
* This structure holds all API function pointers.
*/
struct eth_driver_api {
int (*send)(struct device *dev, u8_t *buffer, u16_t len);
void (*register_callback)(struct device *dev,
void (*cb)(u8_t *buffer, u16_t len));
};
/**
* @brief Sends a frame to ethernet hardware
*
* This routine writes a buffer to be sent through the ethernet hardware.
*
* @param dev Pointer to the device structure for the driver instance.
* @param buffer Byte array to be sent through the device
* @param len Length of the array
*
* @return Error code
*/
static inline int eth_send(struct device *dev, u8_t *buffer, u16_t len)
{
const struct eth_driver_api *api = dev->driver_api;
return api->send(dev, buffer, len);
}
/**
* @brief Register callback for received frame
*
* This routine writes a buffer to be sent through the ethernet hardware.
*
* @param dev Pointer to the device structure for the driver instance.
* @param cb Callback function to be registered in the driver.
*
* @return Error code
*/
static inline void eth_register_callback(struct device *dev,
void (*cb)(u8_t *buffer, u16_t len))
{
const struct eth_driver_api *api = dev->driver_api;
api->register_callback(dev, cb);
}
#ifdef __cplusplus
}
#endif
#endif /*__INCLUDE_ETH_H__*/