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Commit 42e836eb authored by Michael Stapelberg's avatar Michael Stapelberg Committed by David S. Miller
Browse files

phy: add set_wol/get_wol functions 



This allows ethernet drivers (such as the mv643xx_eth) to support
Wake on LAN on platforms where PHY registers have to be configured
for Wake on LAN (e.g. the Marvell Kirkwood based qnap TS-119P II).

Signed-off-by: default avatarMichael Stapelberg <michael@stapelberg.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9b717a8d

drivers/net/phy/phy.c

+16 −0
Original line number Diff line number Diff line
@@ -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);

include/linux/phy.h

+10 −0
Original line number Diff line number Diff line
@@ -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);