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.TH "libnvme" 9 "enum nvme_constants" "April 2025" "API Manual" LINUX
.SH NAME
enum nvme_constants \- A place to stash various constant nvme values
.SH SYNOPSIS
enum nvme_constants {
.br
.BI " NVME_NSID_ALL"
,
.br
.br
.BI " NVME_NSID_NONE"
,
.br
.br
.BI " NVME_UUID_NONE"
,
.br
.br
.BI " NVME_CNTLID_NONE"
,
.br
.br
.BI " NVME_CNSSPECID_NONE"
,
.br
.br
.BI " NVME_LOG_LSP_NONE"
,
.br
.br
.BI " NVME_LOG_LSI_NONE"
,
.br
.br
.BI " NVME_LOG_LPO_NONE"
,
.br
.br
.BI " NVME_IDENTIFY_DATA_SIZE"
,
.br
.br
.BI " NVME_LOG_SUPPORTED_LOG_PAGES_MAX"
,
.br
.br
.BI " NVME_ID_NVMSET_LIST_MAX"
,
.br
.br
.BI " NVME_ID_UUID_LIST_MAX"
,
.br
.br
.BI " NVME_ID_CTRL_LIST_MAX"
,
.br
.br
.BI " NVME_ID_NS_LIST_MAX"
,
.br
.br
.BI " NVME_ID_SECONDARY_CTRL_MAX"
,
.br
.br
.BI " NVME_ID_DOMAIN_LIST_MAX"
,
.br
.br
.BI " NVME_ID_ENDURANCE_GROUP_LIST_MAX"
,
.br
.br
.BI " NVME_ID_ND_DESCRIPTOR_MAX"
,
.br
.br
.BI " NVME_FEAT_LBA_RANGE_MAX"
,
.br
.br
.BI " NVME_LOG_ST_MAX_RESULTS"
,
.br
.br
.BI " NVME_LOG_TELEM_BLOCK_SIZE"
,
.br
.br
.BI " NVME_LOG_FID_SUPPORTED_EFFECTS_MAX"
,
.br
.br
.BI " NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX"
,
.br
.br
.BI " NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED"
,
.br
.br
.BI " NVME_DSM_MAX_RANGES"
,
.br
.br
.BI " NVME_NQN_LENGTH"
,
.br
.br
.BI " NVMF_TRADDR_SIZE"
,
.br
.br
.BI " NVMF_TSAS_SIZE"
,
.br
.br
.BI " NVME_ZNS_CHANGED_ZONES_MAX"
};
.SH Constants
.IP "NVME_NSID_ALL" 12
A broadcast value that is used to specify all
namespaces
.IP "NVME_NSID_NONE" 12
The invalid namespace id, for when the nsid
parameter is not used in a command
.IP "NVME_UUID_NONE" 12
Use to omit a uuid command parameter
.IP "NVME_CNTLID_NONE" 12
Use to omit a cntlid command parameter
.IP "NVME_CNSSPECID_NONE" 12
Use to omit a cns_specific_id command parameter
.IP "NVME_LOG_LSP_NONE" 12
Use to omit a log lsp command parameter
.IP "NVME_LOG_LSI_NONE" 12
Use to omit a log lsi command parameter
.IP "NVME_LOG_LPO_NONE" 12
Use to omit a log lpo command parameter
.IP "NVME_IDENTIFY_DATA_SIZE" 12
The transfer size for nvme identify commands
.IP "NVME_LOG_SUPPORTED_LOG_PAGES_MAX" 12
The largest possible index in the supported
log pages log.
.IP "NVME_ID_NVMSET_LIST_MAX" 12
The largest possible nvmset index in identify
nvmeset
.IP "NVME_ID_UUID_LIST_MAX" 12
The largest possible uuid index in identify
uuid list
.IP "NVME_ID_CTRL_LIST_MAX" 12
The largest possible controller index in
identify controller list
.IP "NVME_ID_NS_LIST_MAX" 12
The largest possible namespace index in
identify namespace list
.IP "NVME_ID_SECONDARY_CTRL_MAX" 12
The largest possible secondary controller index
in identify secondary controller
.IP "NVME_ID_DOMAIN_LIST_MAX" 12
The largest possible domain index in the
in domain list
.IP "NVME_ID_ENDURANCE_GROUP_LIST_MAX" 12
The largest possible endurance group
index in the endurance group list
.IP "NVME_ID_ND_DESCRIPTOR_MAX" 12
The largest possible namespace granularity
index in the namespace granularity descriptor
list
.IP "NVME_FEAT_LBA_RANGE_MAX" 12
The largest possible LBA range index in feature
lba range type
.IP "NVME_LOG_ST_MAX_RESULTS" 12
The largest possible self test result index in the
device self test log
.IP "NVME_LOG_TELEM_BLOCK_SIZE" 12
Specification defined size of Telemetry Data Blocks
.IP "NVME_LOG_FID_SUPPORTED_EFFECTS_MAX" 12
The largest possible FID index in the
feature identifiers effects log.
.IP "NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_MAX" 12
The largest possible MI Command index
in the MI Command effects log.
.IP "NVME_LOG_MI_CMD_SUPPORTED_EFFECTS_RESERVED" 12
The reserved space in the MI Command
effects log.
.IP "NVME_DSM_MAX_RANGES" 12
The largest possible range index in a data-set
management command
.IP "NVME_NQN_LENGTH" 12
Max length for NVMe Qualified Name
.IP "NVMF_TRADDR_SIZE" 12
Max Transport Address size
.IP "NVMF_TSAS_SIZE" 12
Max Transport Specific Address Subtype size
.IP "NVME_ZNS_CHANGED_ZONES_MAX" 12
Max number of zones in the changed zones log
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