nvme_mi_mi_read_mi_data_ctrl - Man Page

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

ep

endpoint for MI communication

ctrl_id

ID of controller to query

ctrl

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..