Commit 60ffa478 authored by Jeff Kirsher's avatar Jeff Kirsher Committed by Auke Kok

e100: Fix MDIO/MDIO-X

MDIO/MDIO-X was broken due to a wrong errata. Removing the workaround
code fixes for affected NICs.
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
parent 09e590e5
......@@ -1391,15 +1391,11 @@ static int e100_phy_init(struct nic *nic)
}
if((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000))) {
/* enable/disable MDI/MDI-X auto-switching.
MDI/MDI-X auto-switching is disabled for 82551ER/QM chips */
if((nic->mac == mac_82551_E) || (nic->mac == mac_82551_F) ||
(nic->mac == mac_82551_10) || (nic->mii.force_media) ||
!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, 0);
else
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, NCONFIG_AUTO_SWITCH);
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
!(nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
/* enable/disable MDI/MDI-X auto-switching. */
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
}
return 0;
......
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