diff options
| author |   Michael Stapelberg <michael@stapelberg.de> | 2013-03-11 13:56:44 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-03-12 11:40:53 -0400 |
| commit | 42e836eb4527fb635cb799a701fe4c9fe741c03a (patch) | |
| tree | 45045b51aa37a09b3ba0f45e17e38e659473fbcb | |
| parent | tcp: TLP loss detection. (diff) | |
| download | linux-dev-42e836eb4527fb635cb799a701fe4c9fe741c03a.tar.xz linux-dev-42e836eb4527fb635cb799a701fe4c9fe741c03a.zip | |
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: Michael Stapelberg <michael@stapelberg.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/phy.c | 16 | ||||
| -rw-r--r-- | include/linux/phy.h | 10 |
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); |