struct ixgb_adapter *adapter = netdev->priv;
struct ixgb_adapter *adapter = netdev_priv(netdev);
ixgb_remove(struct pci_dev *pdev){	struct net_device *netdev = pci_get_drvdata(pdev);	struct ixgb_adapter *adapter = netdev->priv;	unregister_netdev(netdev);	iounmap(adapter->hw.hw_addr);	pci_release_regions(pdev);	free_netdev(netdev);}