libnvme(9) API Manual libnvme(9) NAME enum nvme_id_ctrl_mec - Flags indicating the capabilities of the Management Endpoint in the Controller, &struct nvme_id_ctrl.mec. SYNOPSIS enum nvme_id_ctrl_mec { NVME_CTRL_MEC_TWPME_SHIFT , NVME_CTRL_MEC_PCIEME_SHIFT , NVME_CTRL_MEC_TWPME_MASK , NVME_CTRL_MEC_PCIEME_MASK , NVME_CTRL_MEC_TWPME , NVME_CTRL_MEC_PCIEME }; Constants NVME_CTRL_MEC_TWPME_SHIFT TWPME shift NVME_CTRL_MEC_PCIEME_SHIFT PCIEME shift NVME_CTRL_MEC_TWPME_MASK TWPME mask NVME_CTRL_MEC_PCIEME_MASK PCIEME mask NVME_CTRL_MEC_TWPME If set, then the NVM Subsystem contains one or more Management Endpoints on the 2-Wire port. NVME_CTRL_MEC_PCIEME If set, then the NVM Subsystem contains one or more Management Endpoints on one or more PCIe ports. October 2026 enum nvme_id_ctrl_mec libnvme(9)