Heiner Kallweit 3aeb0803f7 ethtool: add PHY Fast Link Down support
This adds support for Fast Link Down as new PHY tunable.
Fast Link Down reduces the time until a link down event is reported
for 1000BaseT. According to the standard it's 750ms what is too long
for several use cases.

v2:
- add comment describing the constants

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-27 13:51:49 -07:00
..
2019-03-24 14:55:31 -04:00
2019-03-21 13:39:25 -07:00
2019-02-03 11:17:31 -08:00
2018-08-04 13:05:39 -07:00