Function eth_igb_dev_init

dpdk/drivers/net/e1000/igb_ethdev.c:711–887

}

static int
eth_igb_dev_init(struct rte_eth_dev *eth_dev)
{
	int error = 0;
	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
	struct e1000_hw *hw =
		E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
	struct e1000_vfta * shadow_vfta =
		E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
	struct e1000_filter_info *filter_info =
		E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
	struct e1000_adapter *adapter =
		E1000_DEV_PRIVATE(eth_dev->data->dev_private);

	uint32_t ctrl_ext;

	eth_dev->dev_ops = &eth_igb_ops;
	eth_dev->rx_queue_count = eth_igb_rx_queue_count;
	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;
	}

	rte_eth_copy_pci_info(eth_dev, pci_dev);

	hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;

	igb_identify_hardware(eth_dev, pci_dev);
	if (e1000_setup_init_funcs(hw, FALSE) != E1000_SUCCESS) {
		error = -EIO;
		goto err_late;
	}

	e1000_get_bus_info(hw);

	/* Reset any pending lock */
	if (igb_reset_swfw_lock(hw) != E1000_SUCCESS) {
		error = -EIO;
		goto err_late;
	}

	/* Finish initialization */
	if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS) {
		error = -EIO;
		goto err_late;
	}

	hw->mac.autoneg = 1;