config BR2_PACKAGE_BIOSDEVNAME bool "biosdevname" depends on BR2_i386 || BR2_x86_64 depends on BR2_PACKAGE_HAS_UDEV select BR2_PACKAGE_PCIUTILS select BR2_PACKAGE_ZLIB help Biosdevname is a udev helper that looks at various BIOS tables to figure out what the actual hardware names are for Ethernet ports and renames the ports accordingly. This has the advantage of always referring to the same port regardless of system or hardware changes that might otherwise alter the typical ethX naming. http://linux.dell.com/biosdevname/