INTERFACE_MODE_RXAUI,
        INTERFACE_MODE_QSGMII,
        INTERFACE_MODE_AGL,
+       INTERFACE_MODE_XLAUI,
+       INTERFACE_MODE_XFI,
+       INTERFACE_MODE_10G_KR,
+       INTERFACE_MODE_40G_KR4,
+       INTERFACE_MODE_MIXED,
 };
 
 #define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
 
        linfo = &lio->linfo;
 
-       if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
-           linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
+       if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+           linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+           linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
                ecmd->port = PORT_FIBRE;
                ecmd->supported =
                        (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE |
                ecmd->autoneg = AUTONEG_DISABLE;
 
        } else {
-               dev_err(&oct->pci_dev->dev, "Unknown link interface reported\n");
+               dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n",
+                       linfo->link.s.if_mode);
        }
 
        if (linfo->link.s.link_up) {
                                                  ecmd->duplex != DUPLEX_FULL)))
                return -EINVAL;
 
-       /* Ethtool Support is not provided for XAUI and RXAUI Interfaces
+       /* Ethtool Support is not provided for XAUI, RXAUI, and XFI Interfaces
         * as they operate at fixed Speed and Duplex settings
         */
-       if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
-           linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
-               dev_info(&oct->pci_dev->dev, "XAUI IFs settings cannot be modified.\n");
+       if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+           linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+           linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
+               dev_info(&oct->pci_dev->dev,
+                        "Autonegotiation, duplex and speed settings cannot be modified.\n");
                return -EINVAL;
        }