static int
e1000_ethtool_spause(struct e1000_adapter *adapter,
struct ethtool_pauseparam *epause)
{
struct e1000_hw *hw = &adapter->hw;
adapter->fc_autoneg = epause->autoneg;
if(epause->rx_pause && epause->tx_pause)
hw->fc = e1000_fc_full;
else if(epause->rx_pause && !epause->tx_pause)
hw->fc = e1000_fc_rx_pause;
else if(!epause->rx_pause && epause->tx_pause)
hw->fc = e1000_fc_tx_pause;
else if(!epause->rx_pause && !epause->tx_pause)
hw->fc = e1000_fc_none;
hw->original_fc = hw->fc;
if(adapter->fc_autoneg == AUTONEG_ENABLE) {
if(netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
}
else
return e1000_force_mac_fc(hw);
return 0;
}
static int
e1000_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct e1000_adapter *adapter = netdev->priv;
struct e1000_hw *hw = &adapter->hw;
adapter->fc_autoneg = pause->autoneg;
if(pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_full;
else if(pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_rx_pause;
else if(!pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_tx_pause;
else if(!pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_none;
hw->original_fc = hw->fc;
if(adapter->fc_autoneg == AUTONEG_ENABLE) {
if(netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
}
else
return ((hw->media_type == e1000_media_type_fiber) ?
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
return 0;
}
void
e1000_force_flowctrl(struct e1000_hw *hw, int ifm)
{
enum e1000_fc_mode fc;
fc = e1000_ifmedia2fc(ifm);
if (hw->fc.current_mode != fc) {
hw->fc.requested_mode = fc;
hw->fc.current_mode = fc;
e1000_force_mac_fc(hw);
}
}
