ethtool src c51e697e9d3c9601df9040b2f65279b3c95044e58b540f450967ca5e88502a9c Ethernet settings tool for network cards This utility allows querying and changing of ethernet card settings, such as speed, port, and autonegotiation. bero <bero@lindev.ch> https://www.kernel.org/pub/software/network/ethtool