$(eval $(call KernelPackage,gre))
+define KernelPackage/gre6
+ SUBMENU:=$(NETWORK_SUPPORT_MENU)
+ TITLE:=GRE support over IPV6
+ DEPENDS:=+kmod-ipv6 +kmod-ip6-tunnel @!LINUX_3_3 @!LINUX_3_6
+ KCONFIG:=CONFIG_IPV6_GRE
+ FILES:=$(LINUX_DIR)/net/ipv6/ip6_gre.ko
+ AUTOLOAD:=$(call AutoLoad,39,ip6_gre)
+endef
+
+define KernelPackage/gre6/description
+ Generic Routing Encapsulation support over IPv6
+endef
+
+$(eval $(call KernelPackage,gre6))
+
+
define KernelPackage/tun
SUBMENU:=$(NETWORK_SUPPORT_MENU)
TITLE:=Universal TUN/TAP driver