On Fri, 2016-03-11 at 11:33 +0000, Ben Hutchings wrote: > On Fri, 2016-03-11 at 19:08 +0800, Joseph Chang wrote: > > > > I tested by > >  ./ethtool -E eth0 magic 0x9620 offset 0 length 3 value 0xf1 value 0xf2 value 0xf3 > > > > I think ethtool need [ value N ] for each byte (so need three "value xx" in above command line),  > > am I right? > > > > Oh, I can see it goes wrong~ Thanks~ > [...] > > You can only pass one byte on the command line and that forces the > length to be 1.  To set multiple bytes, you need to provide them on > stdin instead. ...as raw binary data, not hexadecimal strings. Ben. -- Ben Hutchings 73.46% of all statistics are made up.