--- 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 +7833,7 @@
+@@ -7833,7 +7833,11 @@
goto skip_bad_vf_detection;
bdev = pdev->bus->self;
-- while (bdev && (bdev->pcie_type != PCI_EXP_TYPE_ROOT_PORT))
++#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)