1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Brocade Communications Systems, Inc.
3 * Author: Jan Blunck <jblunck@infradead.org>
6 #ifndef _RTE_ETHDEV_VDEV_H_
7 #define _RTE_ETHDEV_VDEV_H_
13 #include <rte_config.h>
14 #include <rte_malloc.h>
15 #include <rte_bus_vdev.h>
16 #include <ethdev_driver.h>
20 * Allocates a new ethdev slot for an Ethernet device and returns the pointer
21 * to that slot for the driver to use.
24 * Pointer to virtual device
26 * @param private_data_size
27 * Size of private data structure
30 * A pointer to a rte_eth_dev or NULL if allocation failed.
32 static inline struct rte_eth_dev *
33 rte_eth_vdev_allocate(struct rte_vdev_device *dev, size_t private_data_size)
35 struct rte_eth_dev *eth_dev;
36 const char *name = rte_vdev_device_name(dev);
38 eth_dev = rte_eth_dev_allocate(name);
42 if (private_data_size) {
43 eth_dev->data->dev_private = rte_zmalloc_socket(name,
44 private_data_size, RTE_CACHE_LINE_SIZE,
45 dev->device.numa_node);
46 if (!eth_dev->data->dev_private) {
47 rte_eth_dev_release_port(eth_dev);
52 eth_dev->device = &dev->device;
53 eth_dev->intr_handle = NULL;
55 eth_dev->data->numa_node = dev->device.numa_node;
63 #endif /* _RTE_ETHDEV_VDEV_H_ */