--- igb-4.0.17/src/igb_main.c~	2012-10-08 17:37:31.000000000 +0200
+++ igb-4.0.17/src/igb_main.c	2012-12-20 13:47:16.403675607 +0100
@@ -7833,7 +7833,11 @@
 		goto skip_bad_vf_detection;
 
 	bdev = pdev->bus->self;
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0) )
 	while (bdev && (bdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT))
+#else
+	while (bdev && (pci_pcie_type(bdev) != PCI_EXP_TYPE_ROOT_PORT))
+#endif
 		bdev = bdev->bus->self;
 
 	if (!bdev)