ethtool build and install

ethtool is a small utility for examining and tuning your ethernet-based
network interface. 

dowload

http://sourceforge.net/projects/gkernel/files/ethtool/ --> old version
https://ftp.kernel.org/pub/software/network/ethtool/ --> current & latest version

configure

$ ./configure --host=arm-none-linux-gnueabi
$ ./configure --host=arm-none-linux-gnueabi --prefix=/targetnfs/durota/rfs/usr

build

$ make
$ make install