net: mvneta: add module EEPROM reading support

Add support for reading the SFF module's EEPROM via the ethtool API.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvneta.c

@@ -4073,6 +4073,22 @@ static int mvneta_ethtool_set_wol(struct net_device *dev,
 	return ret;
 }
 
+static int mvneta_ethtool_get_module_info(struct net_device *dev,
+					  struct ethtool_modinfo *modinfo)
+{
+	struct mvneta_port *pp = netdev_priv(dev);
+
+	return phylink_ethtool_get_module_info(pp->phylink, modinfo);
+}
+
+static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
+					    struct ethtool_eeprom *ee, u8 *buf)
+{
+	struct mvneta_port *pp = netdev_priv(dev);
+
+	return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
+}
+
 static int mvneta_ethtool_get_eee(struct net_device *dev,
 				  struct ethtool_eee *eee)
 {
@@ -4147,6 +4163,8 @@ static const struct ethtool_ops mvneta_eth_tool_ops = {
 	.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
 	.get_wol        = mvneta_ethtool_get_wol,
 	.set_wol        = mvneta_ethtool_set_wol,
+	.get_module_info = mvneta_ethtool_get_module_info,
+	.get_module_eeprom = mvneta_ethtool_get_module_eeprom,
 	.get_eee	= mvneta_ethtool_get_eee,
 	.set_eee	= mvneta_ethtool_set_eee,
 };