1DCB_ATTR_UNDEFINED 0 2DCB_ATTR_IFNAME 1 3DCB_ATTR_STATE 2 4DCB_ATTR_PFC_STATE 3 5DCB_ATTR_PFC_CFG 4 6DCB_ATTR_NUM_TC 5 7DCB_ATTR_PG_CFG 6 8DCB_ATTR_SET_ALL 7 9DCB_ATTR_PERM_HWADDR 8 10DCB_ATTR_CAP 9 11DCB_ATTR_NUMTCS 10 12DCB_ATTR_BCN 11 13DCB_ATTR_APP 12 14DCB_ATTR_IEEE 13 15DCB_ATTR_DCBX 14 16DCB_ATTR_FEATCFG 15 17DCB_ATTR_CEE 16 18