nvme_directive_send_args - Man Page

struct nvme_directive_send_args {
   __u32 *result;
   void *data;
   int args_size;
   int fd;
   __u32 timeout;
   __u32 nsid;
   enum nvme_directive_send_doper doper;
   enum nvme_directive_dtype dtype;
   __u32 cdw12;
   __u32 data_len;
   __u16 dspec;
};

result

If successful, the CQE dword0 value

data

Data payload to be send

args_size

Size of struct nvme_directive_send_args

fd

File descriptor of nvme device

timeout

Timeout in ms

nsid

Namespace ID, if applicable

doper

Directive send operation, see enum nvme_directive_send_doper

dtype

Directive type, see enum nvme_directive_dtype

cdw12

Directive specific command dword12

data_len

Length of data payload in bytes

dspec

Directive specific field