NAME

struct nvme_lm_cdq_args - Arguments for Controller Data Queue (CDQ) command

SYNOPSIS

struct nvme_lm_cdq_args {
__u32 *result;
void *data;
int args_size;
int fd;
__u32 timeout;
__u16 mos;
__u16 cntlid;
__u16 cdqid;
__u8 sel;
__u8 sz_u8;
__u8 rsvd1[4];
__u32 sz;
};

Members

result

Set on completion to the command's CQE DWORD 0 controller response

data

Pointer to data

args_size

Length of structure

fd

File descriptor of nvme device

timeout

Timeout in ms

mos

Management Operation Specific (MOS): This field is specific to the SEL type

cntlid

Controller ID: For Create CDQ, specifies the target migratable controller

cdqid

Controller Data Queue ID (CDQID): For Create CDQ, this field is the CDQID created by the controller if no error is present. For Delete CDQ, this field is the CDQID to delete.

sel

Select (SEL): This field specifies the type of management operation to perform.

sz_u8

For Create CDQ, specifies the size of CDQ, in dwords - 1 byte

rsvd1

Reserved

sz

For Create CDQ, specifies the size of CDQ, in dwords - 4 byte