diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.9/427-phylink-add-EEE-support.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.9/427-phylink-add-EEE-support.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.9/427-phylink-add-EEE-support.patch b/target/linux/mvebu/patches-4.9/427-phylink-add-EEE-support.patch new file mode 100644 index 0000000000..27bae047b9 --- /dev/null +++ b/target/linux/mvebu/patches-4.9/427-phylink-add-EEE-support.patch @@ -0,0 +1,116 @@ +From: Russell King <rmk+kernel@arm.linux.org.uk> +Date: Thu, 1 Oct 2015 21:19:53 +0100 +Subject: [PATCH] phylink: add EEE support + +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+kernel@arm.linux.org.uk> +--- + +--- a/drivers/net/ethernet/marvell/mvneta.c ++++ b/drivers/net/ethernet/marvell/mvneta.c +@@ -3306,7 +3306,8 @@ static void mvneta_mac_link_down(struct + } + } + +-static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode) ++static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode, ++ struct phy_device *phy) + { + struct mvneta_port *pp = netdev_priv(ndev); + u32 val; +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -379,7 +379,8 @@ static void phylink_resolve(struct work_ + if (pl->phydev) + phylink_mac_config(pl, &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); + +@@ -929,6 +930,58 @@ int phylink_ethtool_set_pauseparam(struc + } + 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); ++ 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. + * +--- a/include/linux/phylink.h ++++ b/include/linux/phylink.h +@@ -70,7 +70,8 @@ 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 *, +@@ -95,6 +96,10 @@ void phylink_ethtool_get_pauseparam(stru + 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); + + int phylink_set_link(struct phylink *pl, unsigned int mode, u8 port, |