87 lines
1.9 KiB
Groff
87 lines
1.9 KiB
Groff
.TH "libnvme" 9 "struct nvme_passthru_cmd64" "November 2024" "API Manual" LINUX
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.SH NAME
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struct nvme_passthru_cmd64 \- 64-bit nvme passthrough command structure
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.SH SYNOPSIS
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struct nvme_passthru_cmd64 {
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.br
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.BI " __u8 opcode;"
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.br
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.BI " __u8 flags;"
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.br
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.BI " __u16 rsvd1;"
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.br
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.BI " __u32 nsid;"
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.br
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.BI " __u32 cdw2;"
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.br
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.BI " __u32 cdw3;"
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.br
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.BI " __u64 metadata;"
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.br
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.BI " __u64 addr;"
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.br
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.BI " __u32 metadata_len;"
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.br
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.BI " __u32 data_len;"
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.br
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.BI " __u32 cdw10;"
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.br
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.BI " __u32 cdw11;"
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.br
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.BI " __u32 cdw12;"
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.br
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.BI " __u32 cdw13;"
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.br
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.BI " __u32 cdw14;"
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.br
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.BI " __u32 cdw15;"
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.br
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.BI " __u32 timeout_ms;"
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.br
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.BI " __u32 rsvd2;"
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.br
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.BI " __u64 result;"
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.br
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.BI "
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};
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.br
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.SH Members
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.IP "opcode" 12
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Operation code, see \fIenum nvme_io_opcodes\fP and \fIenum nvme_admin_opcodes\fP
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.IP "flags" 12
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Not supported: intended for command flags (eg: SGL, FUSE)
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.IP "rsvd1" 12
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Reserved for future use
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.IP "nsid" 12
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Namespace Identifier, or Fabrics type
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.IP "cdw2" 12
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Command Dword 2 (no spec defined use)
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.IP "cdw3" 12
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Command Dword 3 (no spec defined use)
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.IP "metadata" 12
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User space address to metadata buffer (NULL if not used)
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.IP "addr" 12
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User space address to data buffer (NULL if not used)
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.IP "metadata_len" 12
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Metadata buffer transfer length
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.IP "data_len" 12
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Data buffer transfer length
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.IP "cdw10" 12
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Command Dword 10 (command specific)
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.IP "cdw11" 12
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Command Dword 11 (command specific)
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.IP "cdw12" 12
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Command Dword 12 (command specific)
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.IP "cdw13" 12
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Command Dword 13 (command specific)
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.IP "cdw14" 12
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Command Dword 14 (command specific)
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.IP "cdw15" 12
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Command Dword 15 (command specific)
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.IP "timeout_ms" 12
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If non-zero, overrides system default timeout in milliseconds
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.IP "rsvd2" 12
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Reserved for future use (and fills an implicit struct pad
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.IP "result" 12
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Set on completion to the command's CQE DWORD 0-1 controller response
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