libnvme(9) API Manual libnvme(9) NAME struct nvme_mi_control_req - The Control Primitive request. SYNOPSIS struct nvme_mi_control_req { struct nvme_mi_msg_hdr hdr; __u8 opcode; __u8 tag; __le16 cpsp; }; Members hdr Generic MI message header opcode Control Primitive Opcodes (using enum nvme_mi_control_opcode) tag flag - Opaque value passed from request to response cpsp Control Primitive Specific Parameter September 2026 struct nvme_mi_control_req libnvme(9)