Add EEE hooks to phylink to allow the phylib EEE functions for the
connected phy to be safely accessed.
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
drivers/net/phy/phylink.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++-
include/linux/phylink.h | 7 +++++-
2 files changed, 63 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 22c8b0711252..82492db0fd04 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -314,7 +314,8 @@ static void phylink_resolve(struct work_struct *w)
if (pl->link_an_mode == MLO_AN_PHY)
pl->ops->mac_config(ndev, MLO_AN_PHY,
&link_state);
- pl->ops->mac_link_up(ndev, pl->link_an_mode);
+ pl->ops->mac_link_up(ndev, pl->link_an_mode,
+ pl->phydev);
netif_carrier_on(ndev);
@@ -799,6 +800,61 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
}
EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
+int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
+{
+ int ret = -EPROTONOSUPPORT;
+
+ mutex_lock(&pl->config_mutex);
+ if (pl->phydev)
+ ret = phy_init_eee(pl->phydev, clk_stop_enable);
+ mutex_unlock(&pl->config_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_init_eee);
+
+int phylink_get_eee_err(struct phylink *pl)
+{
+ int ret = 0;
+
+ mutex_lock(&pl->config_mutex);
+ if (pl->phydev)
+ ret = phy_get_eee_err(pl->phydev);
+ mutex_unlock(&pl->config_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_get_eee_err);
+
+int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
+{
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&pl->config_mutex);
+ if (pl->phydev)
+ ret = phy_ethtool_get_eee(pl->phydev, eee);
+ mutex_unlock(&pl->config_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);
+
+int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
+{
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&pl->config_mutex);
+ if (pl->phydev) {
+ ret = phy_ethtool_set_eee(pl->phydev, eee);
+ if (ret == 0 && eee->eee_enabled)
+ phy_start_aneg(pl->phydev);
+ }
+ mutex_unlock(&pl->config_mutex);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
+
/* This emulates MII registers for a fixed-mode phy operating as per the
* passed in state. "aneg" defines if we report negotiation is possible.
*
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index a23c772cc3f9..361fbe9222b2 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -51,7 +51,8 @@ struct phylink_mac_ops {
void (*mac_an_restart)(struct net_device *, unsigned int mode);
void (*mac_link_down)(struct net_device *, unsigned int mode);
- void (*mac_link_up)(struct net_device *, unsigned int mode);
+ void (*mac_link_up)(struct net_device *, unsigned int mode,
+ struct phy_device *);
};
struct phylink *phylink_create(struct net_device *, struct device_node *,
@@ -74,6 +75,10 @@ void phylink_ethtool_get_pauseparam(struct phylink *,
struct ethtool_pauseparam *);
int phylink_ethtool_set_pauseparam(struct phylink *,
struct ethtool_pauseparam *);
+int phylink_init_eee(struct phylink *, bool);
+int phylink_get_eee_err(struct phylink *);
+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);
void phylink_set_link_port(struct phylink *pl, u32 support, u8 port);
--
2.1.0
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