libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_id\_ctrl\_mec - Flags indicating the capabilities of the Management Endpoint in the Controller, &struct nvme\_id\_ctrl.mec.

# [SYNOPSIS](#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](#Constants)

[NVME\_CTRL\_MEC\_TWPME\_SHIFT](#NVME_CTRL_MEC_TWPME_SHIFT)

TWPME shift

[NVME\_CTRL\_MEC\_PCIEME\_SHIFT](#NVME_CTRL_MEC_PCIEME_SHIFT)

PCIEME shift

[NVME\_CTRL\_MEC\_TWPME\_MASK](#NVME_CTRL_MEC_TWPME_MASK)

TWPME mask

[NVME\_CTRL\_MEC\_PCIEME\_MASK](#NVME_CTRL_MEC_PCIEME_MASK)

PCIEME mask

[NVME\_CTRL\_MEC\_TWPME](#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](#NVME_CTRL_MEC_PCIEME)

If set, then the NVM Subsystem contains one or more Management Endpoints on one or more PCIe ports.

enum nvme\_id\_ctrl\_mec October 2026

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Document: nvme_id_ctrl_mec-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli