dsa: slave: eee: Allow ports to use phylink

For a port to be able to use EEE, both the MAC and the PHY must
support EEE. A phy can be provided by both a phydev or phylink. Verify
at least one of these exist, not just phydev.

Fixes: aab9c4067d23 ("net: dsa: Plug in PHYLINK support")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 732369c80644a5eb056a1abd2d7de609082ed059..9864bcd3d317f49f3c676718f5b3c302923cc713 100644 (file)
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -639,7 +639,7 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
        int ret;
 
        /* Port's PHY and MAC both need to be EEE capable */
-       if (!dev->phydev)
+       if (!dev->phydev && !dp->pl)
                return -ENODEV;
 
        if (!ds->ops->set_mac_eee)
@@ -659,7 +659,7 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
        int ret;
 
        /* Port's PHY and MAC both need to be EEE capable */
-       if (!dev->phydev)
+       if (!dev->phydev && !dp->pl)
                return -ENODEV;
 
        if (!ds->ops->get_mac_eee)