On 3/21/19 1:08 PM, Heiner Kallweit wrote: > Aquantia PHY's of the AQR107 family support the downshift feature. > Add support for it as standard PHY tunable so that it can be controlled > via ethtool. > The AQCS109 supports a proprietary 2-pair 1Gbps mode. If two such PHY's > are connected to each other with a 2-pair cable, they may not be able > to establish a link if both advertise modes > 1Gbps. > > v2: > - add downshift event detection > - warn if downshift occurred > - read downshifted rate from vendor register > - enable downshift per default on all AQR107 family members > > Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
Reviewed-by: Florian Fainelli <f.faine...@gmail.com> -- Florian