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/**
* @file
* @brief Ethernet public API header file.
*/
/*
* Copyright (c) 2015 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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, uint8_t *buffer, uint16_t len);
void (*register_callback)(struct device *dev,
void (*cb)(uint8_t *buffer, uint16_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, uint8_t *buffer, uint16_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)(uint8_t *buffer, uint16_t len))
{
const struct eth_driver_api *api = dev->driver_api;
api->register_callback(dev, cb);
}
#ifdef __cplusplus
}
#endif
#endif /*__INCLUDE_ETH_H__*/
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