--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -971,6 +971,51 @@ static int rtl8221b_config_init(struct p
 	return 0;
 }
 
+static int rtl8221b_ack_interrupt(struct phy_device *phydev)
+{
+	int err;
+
+	err = phy_read_mmd(phydev, RTL8221B_MMD_PHY_CTRL, 0xa4d4);
+
+	return (err < 0) ? err : 0;
+}
+
+static int rtl8221b_config_intr(struct phy_device *phydev)
+{
+	int err;
+
+	if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+		err = rtl8221b_ack_interrupt(phydev);
+		if (err)
+			return err;
+
+		err = phy_write_mmd(phydev, RTL8221B_MMD_PHY_CTRL, 0xa4d2, 0x7ff);
+	} else {
+		err = phy_write_mmd(phydev, RTL8221B_MMD_PHY_CTRL, 0xa4d2, 0x0);
+		if (err)
+			return err;
+
+		err = rtl8221b_ack_interrupt(phydev);
+	}
+
+	return err;
+}
+
+static irqreturn_t rtl8221b_handle_interrupt(struct phy_device *phydev)
+{
+	int err;
+
+	err = rtl8221b_ack_interrupt(phydev);
+	if (err) {
+		phy_error(phydev);
+		return IRQ_NONE;
+	}
+
+	phy_trigger_machine(phydev);
+
+	return IRQ_HANDLED;
+}
+
 static struct phy_driver realtek_drvs[] = {
 	{
 		PHY_ID_MATCH_EXACT(0x00008201),
@@ -1119,6 +1164,8 @@ static struct phy_driver realtek_drvs[]
 		.get_features   = rtl822x_get_features,
 		.config_init    = rtl8221b_config_init,
 		.config_aneg    = rtl822x_config_aneg,
+		.config_intr	= rtl8221b_config_intr,
+		.handle_interrupt = rtl8221b_handle_interrupt,
 		.probe          = rtl822x_probe,
 		.read_status    = rtl822x_read_status,
 		.suspend        = genphy_suspend,