struct nvme_primary_ctrl_cap - Identify - Controller Capabilities Structure
Contents
Members
cntlid Controller Identifier
portid Port Identifier
crt Controller Resource Types
rsvd5 reserved
vqfrt VQ Resources Flexible Total
vqrfa VQ Resources Flexible Assigned
vqrfap VQ Resources Flexible Allocated to Primary
vqprt VQ Resources Private Total
vqfrsm VQ Resources Flexible Secondary Maximum
vqgran VQ Flexible Resource Preferred Granularity
rsvd48 reserved
vifrt VI Resources Flexible Total
virfa VI Resources Flexible Assigned
virfap VI Resources Flexible Allocated to Primary
viprt VI Resources Private Total
vifrsm VI Resources Flexible Secondary Maximum
vigran VI Flexible Resource Preferred Granularity
rsvd80 reserved
August 2025 struct nvme_primary_ctrl_cap libnvme(2)
Name
struct nvme_primary_ctrl_cap - Identify - Controller Capabilities Structure
Synopsis
struct nvme_primary_ctrl_cap {
__le16cntlid;__le16portid;__u8crt;__u8rsvd5[27];__le32vqfrt;__le32vqrfa;__le16vqrfap;__le16vqprt;__le16vqfrsm;__le16vqgran;__u8rsvd48[16];__le32vifrt;__le32virfa;__le16virfap;__le16viprt;__le16vifrsm;__le16vigran;__u8rsvd80[4016];
};