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