menuconfig BR2_PACKAGE_ETHTOOL bool "ethtool" help ethtool is a small utility for examining and tuning your ethernet-based network interface. https://www.kernel.org/pub/software/network/ethtool/ if BR2_PACKAGE_ETHTOOL config BR2_PACKAGE_ETHTOOL_USE_PREBUILT bool "use prebuilt binary instead of building from source" default y config BR2_PACKAGE_ETHTOOL_PRETTY_PRINT bool "enable pretty printing" default y depends on BR2_PACKAGE_ETHTOOL help Enables ethtool's pretty printing for drivers and SFP modules. endif