net: stmmac: Implement ethtool::nway_reset

Utilize the generic phy_ethtool_nway_reset() helper function to
implement an autonegotiation restart.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2016-11-15 11:19:45 -08:00 • committed by David S. Miller
commit cab247e9df