numam-dpdk/lib/librte_ethdev/rte_ethdev_vdev.h
Ferruh Yigit b895a521f9 ethdev: remove redundant license text
Redundant BSD-3 license text removed, the licensing already documented
by "SPDX-License-Identifier: BSD-3-Clause" SPDX tag.

Cc: stable@dpdk.org

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-18 18:55:08 +02:00

56 lines
1.3 KiB
C

/* 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_
#include <rte_config.h>
#include <rte_malloc.h>
#include <rte_bus_vdev.h>
#include <rte_ethdev_driver.h>
/**
* @internal
* Allocates a new ethdev slot for an ethernet device and returns the pointer
* to that slot for the driver to use.
*
* @param dev
* Pointer to virtual device
*
* @param private_data_size
* Size of private data structure
*
* @return
* A pointer to a rte_eth_dev or NULL if allocation failed.
*/
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;
}
#endif /* _RTE_ETHDEV_VDEV_H_ */