libnvme(9) API Manual libnvme(9)

enum nvme_lockdown_log_lsp - Command and Feature Lockdown Log Specific Parameter field (Get Log Page Command Dword 10 LSP field)

enum nvme_lockdown_log_lsp {
NVME_LOCKDOWN_LOG_LSP_SCP_SHIFT ,
NVME_LOCKDOWN_LOG_LSP_SCP_MASK ,
NVME_LOCKDOWN_LOG_LSP_CNTTS_SHIFT ,
NVME_LOCKDOWN_LOG_LSP_CNTTS_MASK ,
NVME_LOCKDOWN_LOG_LSP_ELPF

};

Shift amount to get the Scope (SCP)
Mask to get SCP
Shift amount to get the Contents (CNTTS)
Mask to get CNTTS
Enhanced Log Page Format: if set, then the Controller-scoped Enhanced log page format (see struct nvme_lockdown_log_enhanced) is requested instead of struct nvme_lockdown_log. The Controller Identifier is specified via the Log Specific Identifier field of Command Dword 11 (NVME_LOG_CDW11_LSI_SHIFT).
enum nvme_lockdown_log_lsp October 2026