libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_lm\_ctrl\_data\_queue\_fid\_data - Get Controller Data Queue feature data

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_lm\_ctrl\_data\_queue\_fid\_data {  
**\_\_le32 hp;**  
**\_\_le32 tpt;**  
};

# [Members](#Members)

[hp](#hp)

Head Pointer

[tpt](#tpt)

Tail Pointer Trigger

struct nvme\_lm\_ctrl\_data\_queue\_fid\_data October 2026

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Document: nvme_lm_ctrl_data_queue_fid_data-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli