Function eth_igbvf_dev_init

dpdk/drivers/net/e1000/igb_ethdev.c:905–1000

* Virtual Function device init */

 * Virtual Function device init
 */
static int
eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
{
	struct rte_pci_device *pci_dev;
	struct rte_intr_handle *intr_handle;
	struct e1000_adapter *adapter =
		E1000_DEV_PRIVATE(eth_dev->data->dev_private);
	struct e1000_hw *hw =
		E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
	int diag;
	struct rte_ether_addr *perm_addr =
		(struct rte_ether_addr *)hw->mac.perm_addr;

	PMD_INIT_FUNC_TRACE();

	eth_dev->dev_ops = &igbvf_eth_dev_ops;
	eth_dev->rx_descriptor_status = eth_igb_rx_descriptor_status;
	eth_dev->tx_descriptor_status = eth_igb_tx_descriptor_status;
	eth_dev->rx_pkt_burst = &eth_igb_recv_pkts;
	eth_dev->tx_pkt_burst = &eth_igb_xmit_pkts;
	eth_dev->tx_pkt_prepare = &eth_igb_prep_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){
		if (eth_dev->data->scattered_rx)
			eth_dev->rx_pkt_burst = &eth_igb_recv_scattered_pkts;
		return 0;
	}

	pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
	rte_eth_copy_pci_info(eth_dev, pci_dev);

	hw->device_id = pci_dev->id.device_id;
	hw->vendor_id = pci_dev->id.vendor_id;
	hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
	adapter->stopped = 0;

	/* Initialize the shared code (base driver) */
	diag = e1000_setup_init_funcs(hw, TRUE);
	if (diag != 0) {
		PMD_INIT_LOG(ERR, "Shared code init failed for igbvf: %d",
			diag);
		return -EIO;
	}

	/* init_mailbox_params */
	hw->mbx.ops.init_params(hw);

	/* Disable the interrupts for VF */
	igbvf_intr_disable(hw);

	diag = hw->mac.ops.reset_hw(hw);

	/* Allocate memory for storing MAC addresses */
	eth_dev->data->mac_addrs = rte_zmalloc("igbvf", RTE_ETHER_ADDR_LEN *
		hw->mac.rar_entry_count, 0);