---
name: "nvme_mi_control_req"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_mi_control_req"
---

# nvme\_mi\_control\_req(2)

The Control Primitive request.

## 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