nvme\_init\_lm\_set\_features\_ctrl\_data\_queue(9) libnvme API manual nvme\_init\_lm\_set\_features\_ctrl\_data\_queue(9)

# [NAME](#NAME)

nvme\_init\_lm\_set\_features\_ctrl\_data\_queue - Initialize passthru command for Set Controller Data Queue feature

# [SYNOPSIS](#SYNOPSIS)

**void nvme\_init\_lm\_set\_features\_ctrl\_data\_queue** **(struct libnvme\_passthru\_cmd \*cmd ,** **\_\_u16 cdqid ,** **\_\_u32 hp ,** **\_\_u32 tpt ,** **bool etpt );**

# [ARGUMENTS](#ARGUMENTS)

[cmd](#cmd)

Passthru command to use

[cdqid](#cdqid)

Controller Data Queue ID (CDQID)

[hp](#hp)

Head Pointer (passed in cdw12)

[tpt](#tpt)

Tail Pointer Trigger (passed in cdw13)

[etpt](#etpt)

Enable Tail Pointer Trigger

# [DESCRIPTION](#DESCRIPTION)

Initializes the passthru command buffer for the Set Features command with FID value NVME\_FEAT\_FID\_CTRL\_DATA\_QUEUE.

nvme\_init\_lm\_set\_features\_ctrl\_data\_queue October 2026

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