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-rw-r--r--drivers/net/ethernet/microchip/lan743x_ethtool.c21
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c7
-rw-r--r--drivers/net/usb/lan78xx.c42
3 files changed, 29 insertions, 41 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 8a6ae171e375..d0f4ff4ee075 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1076,15 +1076,10 @@ static int lan743x_ethtool_get_eee(struct net_device *netdev,
buf = lan743x_csr_read(adapter, MAC_CR);
if (buf & MAC_CR_EEE_EN_) {
- eee->eee_enabled = true;
- eee->tx_lpi_enabled = true;
/* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
buf = lan743x_csr_read(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT);
eee->tx_lpi_timer = buf;
} else {
- eee->eee_enabled = false;
- eee->eee_active = false;
- eee->tx_lpi_enabled = false;
eee->tx_lpi_timer = 0;
}
@@ -1097,7 +1092,6 @@ static int lan743x_ethtool_set_eee(struct net_device *netdev,
struct lan743x_adapter *adapter;
struct phy_device *phydev;
u32 buf = 0;
- int ret = 0;
if (!netdev)
return -EINVAL;
@@ -1114,23 +1108,8 @@ static int lan743x_ethtool_set_eee(struct net_device *netdev,
}
if (eee->eee_enabled) {
- ret = phy_init_eee(phydev, false);
- if (ret) {
- netif_err(adapter, drv, adapter->netdev,
- "EEE initialization failed\n");
- return ret;
- }
-
buf = (u32)eee->tx_lpi_timer;
lan743x_csr_write(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT, buf);
-
- buf = lan743x_csr_read(adapter, MAC_CR);
- buf |= MAC_CR_EEE_EN_;
- lan743x_csr_write(adapter, MAC_CR, buf);
- } else {
- buf = lan743x_csr_read(adapter, MAC_CR);
- buf &= ~MAC_CR_EEE_EN_;
- lan743x_csr_write(adapter, MAC_CR, buf);
}
return phy_ethtool_set_eee(phydev, eee);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 75a988c0bd79..d37a49cd5c69 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1462,6 +1462,13 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
phydev->interface == PHY_INTERFACE_MODE_1000BASEX ||
phydev->interface == PHY_INTERFACE_MODE_2500BASEX)
lan743x_sgmii_config(adapter);
+
+ data = lan743x_csr_read(adapter, MAC_CR);
+ if (phydev->enable_tx_lpi)
+ data |= MAC_CR_EEE_EN_;
+ else
+ data &= ~MAC_CR_EEE_EN_;
+ lan743x_csr_write(adapter, MAC_CR, data);
}
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 80ee4fcdfb36..0030be502daa 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1692,15 +1692,10 @@ static int lan78xx_get_eee(struct net_device *net, struct ethtool_keee *edata)
ret = lan78xx_read_reg(dev, MAC_CR, &buf);
if (buf & MAC_CR_EEE_EN_) {
- edata->eee_enabled = true;
- edata->tx_lpi_enabled = true;
/* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */
ret = lan78xx_read_reg(dev, EEE_TX_LPI_REQ_DLY, &buf);
edata->tx_lpi_timer = buf;
} else {
- edata->eee_enabled = false;
- edata->eee_active = false;
- edata->tx_lpi_enabled = false;
edata->tx_lpi_timer = 0;
}
@@ -1721,24 +1716,16 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_keee *edata)
if (ret < 0)
return ret;
- if (edata->eee_enabled) {
- ret = lan78xx_read_reg(dev, MAC_CR, &buf);
- buf |= MAC_CR_EEE_EN_;
- ret = lan78xx_write_reg(dev, MAC_CR, buf);
-
- phy_ethtool_set_eee(net->phydev, edata);
-
- buf = (u32)edata->tx_lpi_timer;
- ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
- } else {
- ret = lan78xx_read_reg(dev, MAC_CR, &buf);
- buf &= ~MAC_CR_EEE_EN_;
- ret = lan78xx_write_reg(dev, MAC_CR, buf);
- }
+ ret = phy_ethtool_set_eee(net->phydev, edata);
+ if (ret < 0)
+ goto out;
+ buf = (u32)edata->tx_lpi_timer;
+ ret = lan78xx_write_reg(dev, EEE_TX_LPI_REQ_DLY, buf);
+out:
usb_autopm_put_interface(dev->intf);
- return 0;
+ return ret;
}
static u32 lan78xx_get_link(struct net_device *net)
@@ -2114,7 +2101,20 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
static void lan78xx_link_status_change(struct net_device *net)
{
+ struct lan78xx_net *dev = netdev_priv(net);
struct phy_device *phydev = net->phydev;
+ u32 data;
+ int ret;
+
+ ret = lan78xx_read_reg(dev, MAC_CR, &data);
+ if (ret < 0)
+ return;
+
+ if (phydev->enable_tx_lpi)
+ data |= MAC_CR_EEE_EN_;
+ else
+ data &= ~MAC_CR_EEE_EN_;
+ lan78xx_write_reg(dev, MAC_CR, data);
phy_print_status(phydev);
}
@@ -2408,6 +2408,8 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
mii_adv_to_linkmode_adv_t(fc, mii_adv);
linkmode_or(phydev->advertising, fc, phydev->advertising);
+ phy_support_eee(phydev);
+
if (phydev->mdio.dev.of_node) {
u32 reg;
int len;