NAME

       struct nvme_primary_ctrl_cap - Identify - Controller Capabilities Structure

SYNOPSIS

       struct nvme_primary_ctrl_cap {
           __le16 cntlid;
           __le16 portid;
           __u8 crt;
           __u8 rsvd5[27];
           __le32 vqfrt;
           __le32 vqrfa;
           __le16 vqrfap;
           __le16 vqprt;
           __le16 vqfrsm;
           __le16 vqgran;
           __u8 rsvd48[16];
           __le32 vifrt;
           __le32 virfa;
           __le16 virfap;
           __le16 viprt;
           __le16 vifrsm;
           __le16 vigran;
           __u8 rsvd80[4016];
        };

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

February 2025                             struct nvme_primary_ctrl_cap                                libnvme(2)