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phy: add set_wol/get_wol functions

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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: Michael Stapelberg <michael@stapelberg.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Stapelberg 2013-03-11 13:56:44 +00:00 committed by David S. Miller
parent 9b717a8d24
commit 42e836eb45
2 changed files with 26 additions and 0 deletions
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16
drivers/net/phy/phy.c
View file

@ -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);

10
include/linux/phy.h
View file

@ -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);