rte_ethdev_vdev.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Brocade Communications Systems, Inc.
 *   Author: Jan Blunck <jblunck@infradead.org>
 */

#ifndef _RTE_ETHDEV_VDEV_H_
#define _RTE_ETHDEV_VDEV_H_

#ifdef __cplusplus
extern "C" {
#endif

#include <rte_config.h>
#include <rte_malloc.h>
#include <rte_bus_vdev.h>
#include <rte_ethdev_driver.h>

static inline struct rte_eth_dev *
rte_eth_vdev_allocate(struct rte_vdev_device *dev, size_t private_data_size)
{
    struct rte_eth_dev *eth_dev;
    const char *name = rte_vdev_device_name(dev);

    eth_dev = rte_eth_dev_allocate(name);
    if (!eth_dev)
        return NULL;

    if (private_data_size) {
        eth_dev->data->dev_private = rte_zmalloc_socket(name,
            private_data_size, RTE_CACHE_LINE_SIZE,
            dev->device.numa_node);
        if (!eth_dev->data->dev_private) {
            rte_eth_dev_release_port(eth_dev);
            return NULL;
        }
    }

    eth_dev->device = &dev->device;
    eth_dev->intr_handle = NULL;

    eth_dev->data->numa_node = dev->device.numa_node;
    return eth_dev;
}

#ifdef __cplusplus
}
#endif

#endif /* _RTE_ETHDEV_VDEV_H_ */