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/** * @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__*/ |