提交 6d8d2dd8 编写于 作者: W Wei Yang 提交者: David S. Miller

net/pch_gpe: Cannot disable ethernet autonegation

When attempting to disable ethernet autonegation via ethtool,
the pch_gpe driver will set software reset bit of PHY chip, But
control register of PHY chip of FRI2 will reenable ethernet autonegation.
Signed-off-by: NWei Yang <w90p710@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 eabfbe62
...@@ -129,7 +129,6 @@ static int pch_gbe_set_settings(struct net_device *netdev, ...@@ -129,7 +129,6 @@ static int pch_gbe_set_settings(struct net_device *netdev,
hw->mac.link_duplex = ecmd->duplex; hw->mac.link_duplex = ecmd->duplex;
hw->phy.autoneg_advertised = ecmd->advertising; hw->phy.autoneg_advertised = ecmd->advertising;
hw->mac.autoneg = ecmd->autoneg; hw->mac.autoneg = ecmd->autoneg;
pch_gbe_hal_phy_sw_reset(hw);
/* reset the link */ /* reset the link */
if (netif_running(adapter->netdev)) { if (netif_running(adapter->netdev)) {
......
...@@ -1988,6 +1988,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) ...@@ -1988,6 +1988,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
void pch_gbe_down(struct pch_gbe_adapter *adapter) void pch_gbe_down(struct pch_gbe_adapter *adapter)
{ {
struct net_device *netdev = adapter->netdev; struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
/* signal that we're down so the interrupt handler does not /* signal that we're down so the interrupt handler does not
...@@ -2004,7 +2005,8 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter) ...@@ -2004,7 +2005,8 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter)
netif_carrier_off(netdev); netif_carrier_off(netdev);
netif_stop_queue(netdev); netif_stop_queue(netdev);
pch_gbe_reset(adapter); if ((pdev->error_state) && (pdev->error_state != pci_channel_io_normal))
pch_gbe_reset(adapter);
pch_gbe_clean_tx_ring(adapter, adapter->tx_ring); pch_gbe_clean_tx_ring(adapter, adapter->tx_ring);
pch_gbe_clean_rx_ring(adapter, adapter->rx_ring); pch_gbe_clean_rx_ring(adapter, adapter->rx_ring);
......
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