.TH "libnvme" 2 "struct nvme_mi_mi_req_hdr" "February 2024" "API Manual" LINUX
.SH NAME
struct nvme_mi_mi_req_hdr \- MI request message header.
.SH SYNOPSIS
struct nvme_mi_mi_req_hdr {
.br
.BI "    struct nvme_mi_msg_hdr hdr;"
.br
.BI "    __u8 opcode;"
.br
.BI "    __u8 rsvd0[3];"
.br
.BI "    __le32 cdw0, cdw1;"
.br
.BI "
};
.br

.SH Members
.IP "hdr" 12
generic MI message header
.IP "opcode" 12
opcode (OPC) for the specific MI command
.IP "rsvd0" 12
reserved bytes
.IP "cdw0" 12
Management Request Doubleword 0 - command specific usage
.IP "cdw1" 12
Management Request Doubleword 1 - command specific usage
.SH "Description"
Wire format for MI request message headers, defined in section 5 of NVMe-MI.