---
name: "nvme_id_ctrl_rpmbs"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_id_ctrl_rpmbs"
---

# nvme\_id\_ctrl\_rpmbs(2)

This field indicates if the controller supports one or more Replay Protected Memory Blocks, from &struct nvme\_id\_ctrl.rpmbs.

## NAME

enum nvme\_id\_ctrl\_rpmbs - This field indicates if the controller supports one or more Replay Protected Memory Blocks, from &struct nvme\_id\_ctrl.rpmbs.

## SYNOPSIS

enum nvme\_id\_ctrl\_rpmbs {\
     **NVME\_CTRL\_RPMBS\_NR\_UNITS** , \
\
     **NVME\_CTRL\_RPMBS\_AUTH\_METHOD** , \
\
     **NVME\_CTRL\_RPMBS\_TOTAL\_SIZE** , \
\
     **NVME\_CTRL\_RPMBS\_ACCESS\_SIZE**

};

## Constants

- NVME\_CTRL\_RPMBS\_NR\_UNITS

  Mask to get the value of the Number of RPMB Units

- NVME\_CTRL\_RPMBS\_AUTH\_METHOD

  Mask to get the value of the Authentication Method

- NVME\_CTRL\_RPMBS\_TOTAL\_SIZE

  Mask to get the value of Total Size

- NVME\_CTRL\_RPMBS\_ACCESS\_SIZE

  Mask to get the value of Access Size