libnvme(9) API Manual libnvme(9) NAME enum nvme_mi_dtyp - Data Structure Type field. SYNOPSIS enum nvme_mi_dtyp { nvme_mi_dtyp_subsys_info , nvme_mi_dtyp_port_info , nvme_mi_dtyp_ctrl_list , nvme_mi_dtyp_ctrl_info , nvme_mi_dtyp_opt_cmd_support , nvme_mi_dtyp_meb_support }; Constants nvme_mi_dtyp_subsys_info NVM Subsystem Information nvme_mi_dtyp_port_info Port information nvme_mi_dtyp_ctrl_list Controller List nvme_mi_dtyp_ctrl_info Controller Information nvme_mi_dtyp_opt_cmd_support Optionally Supported Command List nvme_mi_dtyp_meb_support Management Endpoint Buffer Command Support List Description Data Structure Type field for Read NVMe-MI Data Structure command, used to indicate the particular structure to query from the endpoint. September 2026 enum nvme_mi_dtyp libnvme(9)