menuconfig RT_USING_NETDEV bool "Enable network interface device" default n if RT_USING_NETDEV config NETDEV_USING_IFCONFIG bool "Enable ifconfig features" default y config NETDEV_USING_PING bool "Enable ping features" default y config NETDEV_USING_NETSTAT bool "Enable netstat features" default y config NETDEV_USING_AUTO_DEFAULT bool "Enable default netdev automatic change features" default y config NETDEV_USING_LINK_STATUS_CALLBACK bool "Enable netdev callback on link status change" default n config NETDEV_USING_IPV6 bool "Enable IPV6 protocol support" default n config NETDEV_IPV4 int default 1 config NETDEV_IPV6 int default 1 if NETDEV_USING_IPV6 default 0 if !NETDEV_USING_IPV6 config NETDEV_IPV6_SCOPES bool help Defined to synchronize the ip6_addr structure state default n endif