Function eth_ixgbevf_dev_init

dpdk/drivers/net/ixgbe/ixgbe_ethdev.c:1588–1746

* Virtual Function device init */

 * Virtual Function device init
 */
static int
eth_ixgbevf_dev_init(struct rte_eth_dev *eth_dev)
{
	int diag;
	uint32_t tc, tcs;
	struct ixgbe_adapter *ad = eth_dev->data->dev_private;
	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
	struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
	struct ixgbe_hw *hw =
		IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
	struct ixgbe_vfta *shadow_vfta =
		IXGBE_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
	struct ixgbe_hwstrip *hwstrip =
		IXGBE_DEV_PRIVATE_TO_HWSTRIP_BITMAP(eth_dev->data->dev_private);
	struct rte_ether_addr *perm_addr =
		(struct rte_ether_addr *)hw->mac.perm_addr;

	PMD_INIT_FUNC_TRACE();

	eth_dev->dev_ops = &ixgbevf_eth_dev_ops;
	eth_dev->rx_descriptor_status = ixgbe_dev_rx_descriptor_status;
	eth_dev->tx_descriptor_status = ixgbe_dev_tx_descriptor_status;
	eth_dev->rx_pkt_burst = &ixgbe_recv_pkts;
	eth_dev->tx_pkt_burst = &ixgbe_xmit_pkts;

	/* for secondary processes, we don't initialise any further as primary
	 * has already done this work. Only check we don't need a different
	 * RX function
	 */
	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
		struct ixgbe_tx_queue *txq;
		/* TX queue function in primary, set by last queue initialized
		 * Tx queue may not initialized by primary process
		 */
		if (eth_dev->data->tx_queues) {
			txq = eth_dev->data->tx_queues[eth_dev->data->nb_tx_queues - 1];
			ixgbe_set_tx_function(eth_dev, txq);
		} else {
			/* Use default TX function if we get here */
			PMD_INIT_LOG(NOTICE,
				     "No TX queues configured yet. Using default TX function.");
		}

		ixgbe_set_rx_function(eth_dev);

		return 0;
	}

	/* NOTE: review for potential ordering optimization */
	__atomic_clear(&ad->link_thread_running, __ATOMIC_SEQ_CST);
	ixgbevf_parse_devargs(eth_dev->data->dev_private,
			      pci_dev->device.devargs);

	rte_eth_copy_pci_info(eth_dev, pci_dev);
	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;

	hw->device_id = pci_dev->id.device_id;
	hw->vendor_id = pci_dev->id.vendor_id;