libnvme(2) API Manual libnvme(2)

enum nvme_mi_message_type - NVMe-MI message type field.

enum nvme_mi_message_type {
NVME_MI_MT_CONTROL ,
NVME_MI_MT_MI ,
NVME_MI_MT_ADMIN ,
NVME_MI_MT_PCIE

};

NVME-MI Control Primitive
NVMe-MI command
NVMe Admin command
PCIe command

Used as byte 1 of both request and response messages (NMIMT bits of NMP byte). Not to be confused with the MCTP message type in byte 0.

enum nvme_mi_message_type March 2024