DOKK / manpages / debian 12 / libnvme-dev / nvme_mi_mi_read_mi_data_ctrl.2.en
nvme_mi_mi_read_mi_data_ctrl(2) libnvme API manual nvme_mi_mi_read_mi_data_ctrl(2)

nvme_mi_mi_read_mi_data_ctrl - Perform a Read MI Data Structure command, retrieving controller information

int nvme_mi_mi_read_mi_data_ctrl (nvme_mi_ep_t ep , __u16 ctrl_id , struct nvme_mi_read_ctrl_info *ctrl );

endpoint for MI communication
ID of controller to query
controller data to populate

Retrieves the Controller Information Data Structure for the attached controller with ID ctrlid.

See struct nvme_mi_read_ctrl_info.

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise..

nvme_mi_mi_read_mi_data_ctrl January 2023