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e1000: allow ethtool to see link status when down 

By reading the MAC status register we can detect whether the MAC has
seen the PHY see link. This allows us to show the link properties before
the device is up in ethtool.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Kok, Auke 2007-02-16 14:39:30 -08:00 committed by Jeff Garzik
parent 1d33e9c606
commit ca6efb7d6c
1 changed files with 1 additions and 1 deletions
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2
drivers/net/e1000/e1000_ethtool.c
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@ -166,7 +166,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->transceiver = XCVR_EXTERNAL;
}
if (netif_carrier_ok(adapter->netdev)) {
if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) {
e1000_get_speed_and_duplex(hw, &adapter->link_speed,
&adapter->link_duplex);