Provide phylink_init_eee() to allow MAC drivers to initialise PHY EEE
from within the ethtool set_eee() method.
Signed-off-by: Russell King <rmk+ker...@armlinux.org.uk>
---
drivers/net/phy/phylink.c | 18 ++++++++++++++++++
include/linux/phylink.h | 1 +
2 files changed, 19 insertions(+)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 79af2e5c9dd5..81bacdb2a8ab 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1281,6 +1281,24 @@ int phylink_get_eee_err(struct phylink *pl)
EXPORT_SYMBOL_GPL(phylink_get_eee_err);
/**
+ * phylink_init_eee() - init and check the EEE features
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @clk_stop_enable: allow PHY to stop receive clock
+ *
+ * Must be called either with RTNL held or within mac_link_up()
+ */
+int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
+{
+ int ret = -EOPNOTSUPP;
+
+ if (pl->phydev)
+ ret = phy_init_eee(pl->phydev, clk_stop_enable);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_init_eee);
+
+/**
* phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
* @pl: a pointer to a &struct phylink returned from phylink_create()
* @eee: a pointer to a &struct ethtool_eee for the read parameters
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 021fc6595856..f57059e4353f 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -220,6 +220,7 @@ void phylink_ethtool_get_pauseparam(struct phylink *,
int phylink_ethtool_set_pauseparam(struct phylink *,
struct ethtool_pauseparam *);
int phylink_get_eee_err(struct phylink *);
+int phylink_init_eee(struct phylink *, bool);
int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
--
2.7.4
