summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom/genet
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c31
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c10
3 files changed, 18 insertions, 28 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 05512aa10c20..1c2fdaca14f9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1342,8 +1342,7 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
}
}
-void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
- bool tx_lpi_enabled)
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 off = priv->hw_params->tbuf_offset + TBUF_ENERGY_CTRL;
@@ -1363,7 +1362,7 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
/* Enable EEE and switch to a 27Mhz clock automatically */
reg = bcmgenet_readl(priv->base + off);
- if (tx_lpi_enabled)
+ if (enable)
reg |= TBUF_EEE_EN | TBUF_PM_EN;
else
reg &= ~(TBUF_EEE_EN | TBUF_PM_EN);
@@ -1382,14 +1381,12 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
priv->clk_eee_enabled = false;
}
- priv->eee.eee_enabled = enable;
- priv->eee.tx_lpi_enabled = tx_lpi_enabled;
}
static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_keee *p = &priv->eee;
+ int ret;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1397,17 +1394,21 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
if (!dev->phydev)
return -ENODEV;
- e->tx_lpi_enabled = p->tx_lpi_enabled;
+ ret = phy_ethtool_get_eee(dev->phydev, e);
+ if (ret)
+ return ret;
+
+ /* tx_lpi_timer is maintained by the MAC hardware register; the
+ * PHY-level eee_cfg timer is not set for GENET.
+ */
e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
- return phy_ethtool_get_eee(dev->phydev, e);
+ return 0;
}
static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- struct ethtool_keee *p = &priv->eee;
- bool active;
if (GENET_IS_V1(priv))
return -EOPNOTSUPP;
@@ -1415,15 +1416,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
if (!dev->phydev)
return -ENODEV;
- p->eee_enabled = e->eee_enabled;
-
- if (!p->eee_enabled) {
- bcmgenet_eee_enable_set(dev, false, false);
- } else {
- active = phy_init_eee(dev->phydev, false) >= 0;
- bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
- bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled);
- }
+ bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
return phy_ethtool_set_eee(dev->phydev, e);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 5ec3979779ec..9e4110c7fdf6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -665,8 +665,6 @@ struct bcmgenet_priv {
u8 sopass[SOPASS_MAX];
struct bcmgenet_mib_counters mib;
-
- struct ethtool_keee eee;
};
static inline bool bcmgenet_has_40bits(struct bcmgenet_priv *priv)
@@ -749,7 +747,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
enum bcmgenet_power_mode mode);
-void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
- bool tx_lpi_enabled);
+void bcmgenet_eee_enable_set(struct net_device *dev, bool enable);
#endif /* __BCMGENET_H__ */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 38f854b94a79..a4e0d5a68268 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -29,7 +29,6 @@ static void bcmgenet_mac_config(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
u32 reg, cmd_bits = 0;
- bool active;
/* speed */
if (phydev->speed == SPEED_1000)
@@ -90,10 +89,6 @@ static void bcmgenet_mac_config(struct net_device *dev)
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
spin_unlock_bh(&priv->reg_lock);
- active = phy_init_eee(phydev, 0) >= 0;
- bcmgenet_eee_enable_set(dev,
- priv->eee.eee_enabled && active,
- priv->eee.tx_lpi_enabled);
}
/* setup netdev link state when PHY link status change and
@@ -113,6 +108,8 @@ void bcmgenet_mii_setup(struct net_device *dev)
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
+ bcmgenet_eee_enable_set(dev, phydev->enable_tx_lpi);
+
phy_print_status(phydev);
}
@@ -412,6 +409,9 @@ int bcmgenet_mii_probe(struct net_device *dev)
/* Indicate that the MAC is responsible for PHY PM */
dev->phydev->mac_managed_pm = true;
+ if (!GENET_IS_V1(priv))
+ phy_support_eee(dev->phydev);
+
return 0;
}