[PATCH net-next v6 06/13] ax88179_178a: Add EEE configuration support for AX88179A PHYs

Configure phylink to work with the PHYs in the AX88197A controllers
and provide ethtool get/set eee operations calling into phylink.

Signed-off-by: Birger Koblitz <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
---
 drivers/net/usb/ax88179a_devices.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/net/usb/ax88179a_devices.c b/drivers/net/usb/ax88179a_devices.c
index 04aaa9c91bbba2079b7369840b1ecb7b06df00bf..45cb182b2bb111bb7e974b4633f098ab876fe02b 100644
--- a/drivers/net/usb/ax88179a_devices.c
+++ b/drivers/net/usb/ax88179a_devices.c
@@ -196,6 +196,20 @@ static int ax88179a_get_eeprom_len(struct net_device *net)
 		return AX88179A_EEPROM_LEN;
 }
 
+static int ax88179a_get_eee(struct net_device *net, struct ethtool_keee *edata)
+{
+	struct ax88179_data *ax179_data = netdev2data(net);
+
+	return phylink_ethtool_get_eee(ax179_data->phylink, edata);
+}
+
+static int ax88179a_set_eee(struct net_device *net, struct ethtool_keee *edata)
+{
+	struct ax88179_data *ax179_data = netdev2data(net);
+
+	return phylink_ethtool_set_eee(ax179_data->phylink, edata);
+}
+
 static const struct ethtool_ops ax88179a_ethtool_ops = {
 	.get_link		= ethtool_op_get_link,
 	.get_msglevel		= usbnet_get_msglevel,
@@ -205,6 +219,8 @@ static const struct ethtool_ops ax88179a_ethtool_ops = {
 	.get_eeprom_len		= ax88179a_get_eeprom_len,
 	.get_eeprom		= ax88179_get_eeprom,
 	.set_eeprom		= ax88179_set_eeprom,
+	.get_eee		= ax88179a_get_eee,
+	.set_eee		= ax88179a_set_eee,
 	.nway_reset		= usbnet_nway_reset,
 	.get_link_ksettings	= phy_ethtool_get_link_ksettings,
 	.set_link_ksettings	= phy_ethtool_set_link_ksettings,
@@ -429,6 +445,10 @@ static int ax88179a_phylink_setup(struct usbnet *dev)
 		phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 	}
 
+	memcpy(data->phylink_config.lpi_interfaces,
+	       data->phylink_config.supported_interfaces,
+	       sizeof(data->phylink_config.lpi_interfaces));
+
 	phylink = phylink_create(&data->phylink_config, dev->net->dev.fwnode,
 				 phy_if_mode, &ax88179a_phylink_mac_ops);
 	if (IS_ERR(phylink))

-- 
2.47.3