diff options
| author | Malli Chilakala <mallikarjuna.chilakala@intel.com> | 2005-06-17 17:27:41 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-27 00:30:23 -0400 |
| commit | 648951451e6d2d532d4ace2f8e9c5cdf1d563e83 (patch) | |
| tree | bd2ee79a0d726e59af30c3d059623e81ad1b1738 /drivers/net/e100.c | |
| parent | 9758d0f028b4c73a5222168a5ffc340606ecbea1 (diff) | |
[PATCH] e100: fixed e100 MDI/MDI-X issues
Added patch from Eran Mann to fix following e100 MDI/MDI-X issues
* MDI/MDI-X autodetection should never be enabled for 82551ER/QM chips
* enabling this feature based on eeprom settings
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Diffstat (limited to 'drivers/net/e100.c')
| -rw-r--r-- | drivers/net/e100.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c index cfaa6b2bf34..7e46d038b9f 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1093,11 +1093,16 @@ 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) && - (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); + (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); + } return 0; } |