1 files changed, 57 insertions, 0 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 5e2a88720a9a..2413beb995be 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -383,3 +383,60 @@ void dsa_port_link_unregister_of(struct dsa_port *dp)
 	else
 		dsa_port_setup_phy_of(dp, false);
 }
+
+int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data)
+{
+	struct phy_device *phydev;
+	int ret = -EOPNOTSUPP;
+
+	if (of_phy_is_fixed_link(dp->dn))
+		return ret;
+
+	phydev = dsa_port_get_phy_device(dp);
+	if (IS_ERR_OR_NULL(phydev))
+		return ret;
+
+	ret = phy_ethtool_get_strings(phydev, data);
+	put_device(&phydev->mdio.dev);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_phy_strings);
+
+int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data)
+{
+	struct phy_device *phydev;
+	int ret = -EOPNOTSUPP;
+
+	if (of_phy_is_fixed_link(dp->dn))
+		return ret;
+
+	phydev = dsa_port_get_phy_device(dp);
+	if (IS_ERR_OR_NULL(phydev))
+		return ret;
+
+	ret = phy_ethtool_get_stats(phydev, NULL, data);
+	put_device(&phydev->mdio.dev);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_ethtool_phy_stats);
+
+int dsa_port_get_phy_sset_count(struct dsa_port *dp)
+{
+	struct phy_device *phydev;
+	int ret = -EOPNOTSUPP;
+
+	if (of_phy_is_fixed_link(dp->dn))
+		return ret;
+
+	phydev = dsa_port_get_phy_device(dp);
+	if (IS_ERR_OR_NULL(phydev))
+		return ret;
+
+	ret = phy_ethtool_get_sset_count(phydev);
+	put_device(&phydev->mdio.dev);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_phy_sset_count);