[PATCH net-next v5 06/13] ax88179_178a: Add EEE configuration support for AX88179A PHYs

[Birger Koblitz]

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 <mail@xxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
---
 drivers/net/usb/ax88179a_devices.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/net/usb/ax88179a_devices.c b/drivers/net/usb/ax88179a_devices.c
index 22c7d1a4501dc052ebb16e06dff86e70c00c8381..be07effc20c3df0bad294f591b7150b78b0b5020 100644
--- a/drivers/net/usb/ax88179a_devices.c
+++ b/drivers/net/usb/ax88179a_devices.c
@@ -209,6 +209,20 @@ 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,
@@ -218,6 +232,8 @@ 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,
@@ -420,10 +436,18 @@ static int ax88179a_phylink_setup(struct usbnet *dev)
 	else
 		data->phylink_config.mac_capabilities |= MAC_1000 | MAC_2500FD;
 
+	if (!data->is_ax88772d) {
+		data->phylink_config.lpi_capabilities = MAC_100FD | MAC_1000FD;
+		data->phylink_config.eee_enabled_default = true;
+	}
 	__set_bit(PHY_INTERFACE_MODE_INTERNAL,
 		  data->phylink_config.supported_interfaces);
 	phy_if_mode = PHY_INTERFACE_MODE_INTERNAL;
 
+	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