libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvmf\_treq - Transport Requirements codes for Discovery Log Page entry TREQ field

# [SYNOPSIS](#SYNOPSIS)

enum nvmf\_treq {  
**NVMF\_TREQ\_SECTYPE\_SHIFT** ,  
**NVMF\_TREQ\_SECTYPE\_MASK** ,  
**NVMF\_TREQ\_NOT\_SPECIFIED** ,  
**NVMF\_TREQ\_REQUIRED** ,  
**NVMF\_TREQ\_NOT\_REQUIRED** ,  
**NVMF\_TREQ\_DISABLE\_SQFLOW\_SHIFT** ,  
**NVMF\_TREQ\_DISABLE\_SQFLOW\_MASK** ,  
**NVMF\_TREQ\_DISABLE\_SQFLOW**

};

# [Constants](#Constants)

[NVMF\_TREQ\_SECTYPE\_SHIFT](#NVMF_TREQ_SECTYPE_SHIFT)

Shift amount to get Secure Channel requirement

[NVMF\_TREQ\_SECTYPE\_MASK](#NVMF_TREQ_SECTYPE_MASK)

Mask to get Secure Channel requirement

[NVMF\_TREQ\_NOT\_SPECIFIED](#NVMF_TREQ_NOT_SPECIFIED)

Not specified

[NVMF\_TREQ\_REQUIRED](#NVMF_TREQ_REQUIRED)

Required

[NVMF\_TREQ\_NOT\_REQUIRED](#NVMF_TREQ_NOT_REQUIRED)

Not Required

[NVMF\_TREQ\_DISABLE\_SQFLOW\_SHIFT](#NVMF_TREQ_DISABLE_SQFLOW_SHIFT)

Shift amount to get SQ flow control disable

[NVMF\_TREQ\_DISABLE\_SQFLOW\_MASK](#NVMF_TREQ_DISABLE_SQFLOW_MASK)

Mask to get SQ flow control disable

[NVMF\_TREQ\_DISABLE\_SQFLOW](#NVMF_TREQ_DISABLE_SQFLOW)

SQ flow control disable supported

enum nvmf\_treq October 2026

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