.TH "libnvme_mi_mi_read_mi_data_port" 9 "libnvme_mi_mi_read_mi_data_port" "September 2026" "libnvme API manual" LINUX
.SH NAME
libnvme_mi_mi_read_mi_data_port \- Perform a Read MI Data Structure command, retrieving port data.
.SH SYNOPSIS
.B "int" libnvme_mi_mi_read_mi_data_port
.BI "(struct libnvme_mi_ep *ep "  ","
.BI "__u8 portid "  ","
.BI "struct nvme_mi_read_port_info *p "  ");"
.SH ARGUMENTS
.IP "ep" 12
endpoint for MI communication
.IP "portid" 12
id of port data to retrieve
.IP "p" 12
port information to populate
.SH "DESCRIPTION"
Retrieves the Port information, for the specified port ID. The subsystem
data (from \fIlibnvme_mi_mi_read_mi_data_subsys\fP) nmp field contains the allowed
range of port IDs.

See \fIstruct nvme_mi_read_port_info\fP.
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or negative error code otherwise.