diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2024-04-06 15:16:00 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-04-08 14:04:16 +0100 |
| commit | ef460a8986fa0dae1cdcb158a06127f7af27c92d (patch) | |
| tree | 31ff1c4b9688f0109d9fc4235331788720abd4a6 /drivers/net/ethernet/microchip/lan743x_ethtool.c | |
| parent | a00bbd15a5af98d310792d3a7e052168ba088f08 (diff) | |
net: lan743x: Fixup EEE
The enabling/disabling of EEE in the MAC should happen as a result of
auto negotiation. So move the enable/disable into
lan743x_phy_link_status_change() which gets called by phylib when
there is a change in link status.
lan743x_ethtool_set_eee() now just programs the hardware with the LTI
timer value, and passed everything else to phylib, so it can correctly
setup the PHY.
lan743x_ethtool_get_eee() relies on phylib doing most of the work, the
MAC driver just adds the LTI timer value.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_ethtool.c | 21 |
1 files changed, 0 insertions, 21 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); |