--- biosdevname-0.3.8/biosdevname.rules.in.orig	2011-08-03 18:06:57.000000000 +0200
+++ biosdevname-0.3.8/biosdevname.rules.in	2011-08-03 18:07:59.000000000 +0200
@@ -3,6 +3,9 @@
 ACTION!="add",    GOTO="netdevicename_end"
 NAME=="?*",       GOTO="netdevicename_end"
 
+# whitelist all Dell systems
+ATTR{[dmi/id]sys_vendor}=="Dell*", ENV{UDEV_BIOSDEVNAME}="1"
+
 # kernel command line "biosdevname={0|1}" can turn off/on biosdevname
 IMPORT{cmdline}="biosdevname"
 ENV{biosdevname}=="?*", ENV{UDEV_BIOSDEVNAME}="$env{biosdevname}"