libnvme(9) API Manual libnvme(9) NAME enum nvmf_treq - Transport Requirements codes for Discovery Log Page entry TREQ field 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 NVMF_TREQ_SECTYPE_SHIFT Shift amount to get Secure Channel requirement NVMF_TREQ_SECTYPE_MASK Mask to get Secure Channel requirement NVMF_TREQ_NOT_SPECIFIED Not specified NVMF_TREQ_REQUIRED Required NVMF_TREQ_NOT_REQUIRED Not Required NVMF_TREQ_DISABLE_SQFLOW_SHIFT Shift amount to get SQ flow control disable NVMF_TREQ_DISABLE_SQFLOW_MASK Mask to get SQ flow control disable NVMF_TREQ_DISABLE_SQFLOW SQ flow control disable supported October 2026 enum nvmf_treq libnvme(9)