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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:41:32 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:41:32 +0000
commitf26f66d866ba1a9f3204e6fdfe2b07e67b5492ad (patch)
treec953c007cbe4f60a147ab62f97937d58abb2e9ca /Documentation/nvme-dir-send.1
parentInitial commit. (diff)
downloadnvme-cli-f26f66d866ba1a9f3204e6fdfe2b07e67b5492ad.tar.xz
nvme-cli-f26f66d866ba1a9f3204e6fdfe2b07e67b5492ad.zip
Adding upstream version 2.8.upstream/2.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+'\" t
+.\" Title: nvme-dir-send
+.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
+.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
+.\" Date: 02/14/2024
+.\" Manual: NVMe Manual
+.\" Source: NVMe
+.\" Language: English
+.\"
+.TH "NVME\-DIR\-SEND" "1" "02/14/2024" "NVMe" "NVMe Manual"
+.\" -----------------------------------------------------------------
+.\" * Define some portability stuff
+.\" -----------------------------------------------------------------
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.\" http://bugs.debian.org/507673
+.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
+.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.\" -----------------------------------------------------------------
+.\" * set default formatting
+.\" -----------------------------------------------------------------
+.\" disable hyphenation
+.nh
+.\" disable justification (adjust text to left margin only)
+.ad l
+.\" -----------------------------------------------------------------
+.\" * MAIN CONTENT STARTS HERE *
+.\" -----------------------------------------------------------------
+.SH "NAME"
+nvme-dir-send \- Issue a directive send command, returns applicable results
+.SH "SYNOPSIS"
+.sp
+.nf
+\fInvme dir\-send\fR <device> [\-\-namespace\-id=<nsid> | \-n <nsid>]
+ [\-\-data\-len=<data\-len> | \-l <data\-len>]
+ [\-\-dir\-type=<dtype> | \-D <dtype>]
+ [\-\-dir\-spec=<dspec> | \-S <dspec>]
+ [\-\-dir\-oper=<doper> | \-O <doper>]
+ [\-\-endir=<endir> | \-e <endir>]
+ [\-\-target\-dir=<tdir> | \-T <tdir>]
+ [\-\-human\-readable | \-H] [\-\-raw\-binary | \-b]
+ [\-\-output\-format=<fmt> | \-o <fmt>] [\-\-verbose | \-v]
+.fi
+.SH "DESCRIPTION"
+.sp
+Submits an NVMe Directive Send admin command and returns the applicable results\&. This may be the combination of directive type, and operation, as well as target directive and its enable/disable status of the operation, if specific operation needs it\&.
+.sp
+The <device> parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&.
+.sp
+On success, the returned directive\(cqs parameter structure (if applicable) is returned in one of several ways depending on the option flags; the structure may parsed by the program and printed in a readable format if it is a known structure, displayed in hex, or the raw buffer may be printed to stdout for another program to parse\&.
+.SH "OPTIONS"
+.PP
+\-n <nsid>, \-\-namespace\-id=<nsid>
+.RS 4
+Retrieve the feature for the given nsid\&. This is optional and most features do not use this value\&.
+.RE
+.PP
+\-D <dtype>, \-\-dir\-type=<dtype>
+.RS 4
+Directive type
+.RE
+.PP
+\-S <dspec>, \-\-dir\-spec=<dspec>
+.RS 4
+Directive specific
+.RE
+.PP
+\-O <doper>, \-\-dir\-oper=<doper>
+.RS 4
+Directive operation
+.RE
+.PP
+\-T <tdir>, \-\-target\-dir=<nsr>
+.RS 4
+Target directive of the operation
+.RE
+.PP
+\-e <endir>, \-\-endir=<endir>
+.RS 4
+Target directive enable(1) or disable (0) operation
+.TS
+allbox tab(:);
+lt lt
+lt lt
+lt lt
+lt lt
+lt lt
+lt lt.
+T{
+Select
+T}:T{
+Description
+T}
+T{
+0
+T}:T{
+Current
+T}
+T{
+1
+T}:T{
+Default
+T}
+T{
+2
+T}:T{
+Saved
+T}
+T{
+3
+T}:T{
+Supported capabilities
+T}
+T{
+4\(en7
+T}:T{
+Reserved
+T}
+.TE
+.sp 1
+.RE
+.PP
+\-l <data\-len>, \-\-data\-len=<data\-len>
+.RS 4
+The data length for the buffer returned for this feature\&. Most known features do not use this value\&. The exception is LBA Range Type
+.RE
+.PP
+\-b, \-\-raw\-binary
+.RS 4
+Print the raw receive buffer to stdout if the command returns a structure\&.
+.RE
+.PP
+\-H, \-\-human\-readable
+.RS 4
+Print the decoded receive buffer to stdout if the command returns a structure\&.
+.RE
+.PP
+\-o <fmt>, \-\-output\-format=<fmt>
+.RS 4
+Set the reporting format to
+\fInormal\fR,
+\fIjson\fR
+or
+\fIbinary\fR\&. Only one output format can be used at a time\&.
+.RE
+.PP
+\-v, \-\-verbose
+.RS 4
+Increase the information detail in the output\&.
+.RE
+.SH "EXAMPLES"
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+Enable streams directive :
+.sp
+.if n \{\
+.RS 4
+.\}
+.nf
+# nvme dir\-send /dev/nvme0n1 \-\-dir\-type 0 \-\-dir\-oper 1 \-\-target\-dir 1 \-\-endir 1
+.fi
+.if n \{\
+.RE
+.\}
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+Disable streams directive :
+.sp
+.if n \{\
+.RS 4
+.\}
+.nf
+# nvme dir\-send /dev/nvme0n1 \-\-dir\-type 0 \-\-dir\-oper 1 \-\-target\-dir 1 \-\-endir 0
+.fi
+.if n \{\
+.RE
+.\}
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+Release all allocated streams resource :
+.sp
+.if n \{\
+.RS 4
+.\}
+.nf
+# nvme dir\-send /dev/nvme0n1 \-\-dir\-type 1 \-\-dir\-oper 2
+.fi
+.if n \{\
+.RE
+.\}
+.RE
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+Release stream ID 3 :
+.sp
+.if n \{\
+.RS 4
+.\}
+.nf
+# nvme dir\-send /dev/nvme0 \-\-dir\-type 1 \-\-dir\-oper 1 \-\-dir\-spec 3
+.fi
+.if n \{\
+.RE
+.\}
+.sp
+It is probably a bad idea to not redirect stdout when using this mode\&.
+.RE
+.SH "NVME"
+.sp
+Part of the nvme\-user suite