1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 304128fa6058..7075f26e97da 100644
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -359,6 +359,44 @@ uec_get_drvinfo(struct net_device *netdev,
         drvinfo->regdump_len = uec_get_regs_len(netdev);
 }
 
+#ifdef CONFIG_PM
+
+static void uec_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+        struct ucc_geth_private *ugeth = netdev_priv(netdev);
+        struct phy_device *phydev = ugeth->phydev;
+
+        if (phydev && phydev->irq)
+                wol->supported |= WAKE_PHY;
+        if (qe_alive_during_sleep())
+                wol->supported |= WAKE_MAGIC;
+
+        wol->wolopts = ugeth->wol_en;
+}
+
+static int uec_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+        struct ucc_geth_private *ugeth = netdev_priv(netdev);
+        struct phy_device *phydev = ugeth->phydev;
+
+        if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+                return -EINVAL;
+        else if (wol->wolopts & WAKE_PHY && (!phydev || !phydev->irq))
+                return -EINVAL;
+        else if (wol->wolopts & WAKE_MAGIC && !qe_alive_during_sleep())
+                return -EINVAL;
+
+        ugeth->wol_en = wol->wolopts;
+        device_set_wakeup_enable(&netdev->dev, ugeth->wol_en);
+
+        return 0;
+}
+
+#else
+#define uec_get_wol NULL
+#define uec_set_wol NULL
+#endif /* CONFIG_PM */
+
 static const struct ethtool_ops uec_ethtool_ops = {
         .get_settings           = uec_get_settings,
         .set_settings           = uec_set_settings,
@@ -377,6 +415,8 @@ static const struct ethtool_ops uec_ethtool_ops = {
         .get_sset_count         = uec_get_sset_count,
         .get_strings            = uec_get_strings,
         .get_ethtool_stats      = uec_get_ethtool_stats,
+        .get_wol                = uec_get_wol,
+        .set_wol                = uec_set_wol,
 };
 
 void uec_set_ethtool_ops(struct net_device *netdev)