DOKK / manpages / debian 13 / libnvme-dev / nvme_id_ctrl_kpioc.2.en
libnvme(2) API Manual libnvme(2)

enum nvme_id_ctrl_kpioc - Key Per I/O Capabilities

enum nvme_id_ctrl_kpioc {
NVME_CTRL_KPIOC_KPIOS_SHIFT ,
NVME_CTRL_KPIOC_KPIOSC_SHIFT ,
NVME_CTRL_KPIOC_KPIOS_MASK ,
NVME_CTRL_KPIOC_KPIOSC_MASK

};

Shift amount to get the Key Per I/O Supported from the struct nvme_id_ctrl.kpioc field.
Shift amount to get the Key Per I/O Scope from the struct nvme_id_ctrl.kpioc field.
Mask to get the Key Per I/O Supported from the struct nvme_id_ctrl.kpioc field.
Mask to get the Key Per I/O Scope from the struct nvme_id_ctrl.kpioc field.
enum nvme_id_ctrl_kpioc May 2025