nvme_mi_admin_admin_passthru - Submit an nvme admin passthrough command

ctrl Controller to send command to opcode The nvme admin command to send flags NVMe command flags (not used) rsvd Reserved for future use nsid Namespace identifier cdw2 Command dword 2 cdw3 Command dword 3 cdw10 Command dword 10 cdw11 Command dword 11 cdw12 Command dword 12 cdw13 Command dword 13 cdw14 Command dword 14 cdw15 Command dword 15 data_len Length of the data transferred in this command in bytes data Pointer to user address of the data buffer metadata_len Length of metadata transferred in this command(not used) metadata Pointer to user address of the metadata buffer(not used) timeout_ms How long to wait for the command to complete result Optional field to return the result from the CQE dword 0

Send a customized NVMe Admin command request message and get the corresponding response message. This interface supports no data, host to controller and controller to host but it doesn't support bidirectional data transfer. Also this interface only supports data transfer size range [0, 4096] (bytes) so the & data_len parameter must be less than 4097.

nvme_mi_admin_admin_passthru - Submit an nvme admin passthrough command

The nvme command status if a response was received (see enumnvme_status_field) or -1 with errno set otherwise. May 2025 nvme_mi_admin_admin_passthru nvme_mi_admin_admin_passthru(2)