On Monday 18 February 2013 09:49:16, Greg KH wrote: > > Invalid argument - /sys/devices/virtual/net/lo/speed > > Invalid argument - /sys/devices/virtual/net/lo/duplex
This is even true for ethernet devices which do not have a link currently or non-ethernet devices (e.g. CAN). > LANG=C cat /sys/class/net/enp1s8/speed > cat: /sys/class/net/enp1s8/speed: Invalid argument > ethtool enp1s8 | grep -A1 Speed > Speed: Unknown! > Duplex: Unknown! (255) > LANG=C cat /sys/class/net/can0/speed > cat: /sys/class/net/can0/speed: Invalid argument Regards, Alexander -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

