]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] e100: fixed e100 MDI/MDI-X issues
authorMalli Chilakala <mallikarjuna.chilakala@intel.com>
Sat, 18 Jun 2005 00:27:41 +0000 (17:27 -0700)
committerJeff Garzik <jgarzik@pobox.com>
Mon, 27 Jun 2005 04:30:23 +0000 (00:30 -0400)
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>
drivers/net/e100.c

index cfaa6b2bf345e7f2dbe504c1c95e18a006cb23cc..7e46d038b9f880469d18c0da7f7976ffc1c18137 100644 (file)
@@ -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;
 }