Function ntb_create

dpdk/drivers/raw/ntb/ntb.c:1452–1496

}

static int
ntb_create(struct rte_pci_device *pci_dev, int socket_id)
{
	char name[RTE_RAWDEV_NAME_MAX_LEN];
	struct rte_rawdev *rawdev = NULL;
	int ret;

	if (pci_dev == NULL) {
		NTB_LOG(ERR, "Invalid pci_dev.");
		return -EINVAL;
	}

	memset(name, 0, sizeof(name));
	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "NTB:%x:%02x.%x",
		 pci_dev->addr.bus, pci_dev->addr.devid,
		 pci_dev->addr.function);

	NTB_LOG(INFO, "Init %s on NUMA node %d", name, socket_id);

	/* Allocate device structure. */
	rawdev = rte_rawdev_pmd_allocate(name, sizeof(struct ntb_hw),
					 socket_id);
	if (rawdev == NULL) {
		NTB_LOG(ERR, "Unable to allocate rawdev.");
		return -EINVAL;
	}

	rawdev->dev_ops = &ntb_ops;
	rawdev->device = &pci_dev->device;
	rawdev->driver_name = pci_dev->driver->driver.name;

	ret = ntb_init_hw(rawdev, pci_dev);
	if (ret < 0) {
		NTB_LOG(ERR, "Unable to init ntb hw.");
		goto fail;
	}

	return ret;

fail:
	if (rawdev != NULL)
		rte_rawdev_pmd_release(rawdev);

	return ret;
}

static int
ntb_destroy(struct rte_pci_device *pci_dev)