def METHOD_NAME(dvs, port_oid, port_attr):
    asic_db = swsscommon.DBConnector(swsscommon.ASIC_DB, dvs.redis_sock, 0)
    port_tbl = swsscommon.Table(asic_db, 'ASIC_STATE:SAI_OBJECT_TYPE_PORT:{0}'.format(port_oid))
    for k in port_tbl.get('')[1]:
        if k[0] == port_attr:
            return k[1]
    return ''