2 files changed, 26 insertions, 0 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ef9ea9248223..298b4c201733 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1188,3 +1188,19 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
         return 0;
 }
 EXPORT_SYMBOL(phy_ethtool_set_eee);
+
+int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+{
+        if (phydev->drv->set_wol)
+                return phydev->drv->set_wol(phydev, wol);
+
+        return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(phy_ethtool_set_wol);
+
+void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+{
+        if (phydev->drv->get_wol)
+                phydev->drv->get_wol(phydev, wol);
+}
+EXPORT_SYMBOL(phy_ethtool_get_wol);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 33999adbf8c8..9e11039dd7a3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -455,6 +455,14 @@ struct phy_driver {
          */
         void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type);
 
+        /* Some devices (e.g. qnap TS-119P II) require PHY register changes to
+         * enable Wake on LAN, so set_wol is provided to be called in the
+         * ethernet driver's set_wol function. */
+        int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
+
+        /* See set_wol, but for checking whether Wake on LAN is enabled. */
+        void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
+
         struct device_driver driver;
 };
 #define to_phy_driver(d) container_of(d, struct phy_driver, driver)
@@ -560,6 +568,8 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable);
 int phy_get_eee_err(struct phy_device *phydev);
 int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data);
 int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data);
+int phy_ethtool_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
+void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
 
 int __init mdio_bus_init(void);
 void mdio_bus_exit(void);