Re: SYSFS "errors"

+netdev

On Tue, Feb 19, 2013 at 08:41:47AM +0100, Alexander Stein wrote:

On Monday 18 February 2013 09:49:16, Greg KH wrote:

quoted

quoted

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).

quoted

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

-- 
balbi