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047695a029
This reverts commit 51397d7d95.
There are some unresolved random crashes on WRT1900AC v1 that still need
to be sorted out
Signed-off-by: Felix Fietkau <nbd@nbd.name>
112 lines
3.3 KiB
Diff
112 lines
3.3 KiB
Diff
From ffba226d73a2be262fff12d30aecf76d107b2ace Mon Sep 17 00:00:00 2001
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From: Russell King <rmk+kernel@arm.linux.org.uk>
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Date: Thu, 1 Oct 2015 21:19:53 +0100
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Subject: [PATCH 730/744] phylink: add EEE support
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Add EEE hooks to phylink to allow the phylib EEE functions for the
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connected phy to be safely accessed.
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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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---
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drivers/net/phy/phylink.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++-
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include/linux/phylink.h | 7 +++++-
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2 files changed, 63 insertions(+), 2 deletions(-)
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--- a/drivers/net/phy/phylink.c
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+++ b/drivers/net/phy/phylink.c
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@@ -334,7 +334,8 @@ static void phylink_resolve(struct work_
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if (pl->phydev)
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phylink_mac_config(pl, &link_state);
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- pl->ops->mac_link_up(ndev, pl->link_an_mode);
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+ pl->ops->mac_link_up(ndev, pl->link_an_mode,
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+ pl->phydev);
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netif_carrier_on(ndev);
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@@ -818,6 +819,61 @@ int phylink_ethtool_set_pauseparam(struc
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}
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EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
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+int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
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+{
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+ int ret = -EPROTONOSUPPORT;
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+
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+ mutex_lock(&pl->config_mutex);
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+ if (pl->phydev)
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+ ret = phy_init_eee(pl->phydev, clk_stop_enable);
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+ mutex_unlock(&pl->config_mutex);
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+
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+ return ret;
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+}
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+EXPORT_SYMBOL_GPL(phylink_init_eee);
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+
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+int phylink_get_eee_err(struct phylink *pl)
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+{
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+ int ret = 0;
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+
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+ mutex_lock(&pl->config_mutex);
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+ if (pl->phydev)
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+ ret = phy_get_eee_err(pl->phydev);
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+ mutex_unlock(&pl->config_mutex);
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+
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+ return ret;
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+}
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+EXPORT_SYMBOL_GPL(phylink_get_eee_err);
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+
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+int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
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+{
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+ int ret = -EOPNOTSUPP;
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+
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+ mutex_lock(&pl->config_mutex);
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+ if (pl->phydev)
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+ ret = phy_ethtool_get_eee(pl->phydev, eee);
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+ mutex_unlock(&pl->config_mutex);
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+
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+ return ret;
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+}
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+EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);
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+
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+int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
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+{
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+ int ret = -EOPNOTSUPP;
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+
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+ mutex_lock(&pl->config_mutex);
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+ if (pl->phydev) {
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+ ret = phy_ethtool_set_eee(pl->phydev, eee);
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+ if (ret == 0 && eee->eee_enabled)
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+ phy_start_aneg(pl->phydev);
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+ }
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+ mutex_unlock(&pl->config_mutex);
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+
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+ return ret;
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+}
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+EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee);
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+
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/* This emulates MII registers for a fixed-mode phy operating as per the
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* passed in state. "aneg" defines if we report negotiation is possible.
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*
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--- a/include/linux/phylink.h
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+++ b/include/linux/phylink.h
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@@ -51,7 +51,8 @@ struct phylink_mac_ops {
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void (*mac_an_restart)(struct net_device *, unsigned int mode);
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void (*mac_link_down)(struct net_device *, unsigned int mode);
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- void (*mac_link_up)(struct net_device *, unsigned int mode);
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+ void (*mac_link_up)(struct net_device *, unsigned int mode,
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+ struct phy_device *);
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};
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struct phylink *phylink_create(struct net_device *, struct device_node *,
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@@ -74,6 +75,10 @@ void phylink_ethtool_get_pauseparam(stru
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struct ethtool_pauseparam *);
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int phylink_ethtool_set_pauseparam(struct phylink *,
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struct ethtool_pauseparam *);
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+int phylink_init_eee(struct phylink *, bool);
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+int phylink_get_eee_err(struct phylink *);
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+int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
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+int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
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int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
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void phylink_set_link_port(struct phylink *pl, u32 support, u8 port);
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