From 190fc10179e36eb0ffb5875d9918fdf05a66e712 Mon Sep 17 00:00:00 2001 From: Tokunori Ikegami Date: Wed, 12 Apr 2023 01:35:53 +0900 Subject: [PATCH] doc: Add nvme-mi-send command documentation Signed-off-by: Tokunori Ikegami --- Documentation/meson.build | 1 + Documentation/nvme-nvme-mi-send.txt | 70 +++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+) create mode 100644 Documentation/nvme-nvme-mi-send.txt diff --git a/Documentation/meson.build b/Documentation/meson.build index 3a47937e..0dc03006 100644 --- a/Documentation/meson.build +++ b/Documentation/meson.build @@ -85,6 +85,7 @@ adoc_sources = [ 'nvme-ns-descs', 'nvme-ns-rescan', 'nvme-nvme-mi-recv', + 'nvme-nvme-mi-send', 'nvme-nvm-id-ctrl', 'nvme-ocp-latency-monitor-log', 'nvme-ocp-smart-add-log', diff --git a/Documentation/nvme-nvme-mi-send.txt b/Documentation/nvme-nvme-mi-send.txt new file mode 100644 index 00000000..5139a86e --- /dev/null +++ b/Documentation/nvme-nvme-mi-send.txt @@ -0,0 +1,70 @@ +nvme-nvme-mi-send(1) +==================== + +NAME +---- +nvme-nvme-mi-send - Send a NVMe-MI Send command to the specified device + +SYNOPSIS +-------- +[verse] +'nvme nvme-mi-send' [--opcode= | -o ] + [--namespace-id=] + [--data-len= | -l ] + [--nmimt= | -m ] + [--nmd0= | -0 ] + [--nmd1= | -1 ] + [--input-file= | -i ] + +DESCRIPTION +----------- +Send a NVMe-MI Send command to the specified device, return results. + +The parameter is mandatory and may be either the NVMe character +device (ex: /dev/nvme0) or block device (ex: /dev/nvme0n1). + +On success it returns 0, error code otherwise. + +OPTIONS +------- +-o :: +--opcode=:: + The NVMe-MI opcode to send to the device in the command + +-n :: +--namespace-id=:: + The value for the ns-id in the command. + +-l :: +--data-len=:: + The data length for the buffer used for this command. + +-m :: +--nmimt=:: + The value for the NVMe-MI message type in the command. + +-0 :: +--nmd0=:: + The value for the NVMe management request dword 0 in the command. + +-1 :: +--nmd1=:: + The value for the NVMe management request dword 1 in the command. + +-i :: +--input-file=:: + If the command is a data-out (write) command, use this file + to fill the buffer sent to the device. If no file is given, + assumed to use STDIN. + +EXAMPLES +-------- +* Has the program issue a nvme-mi-send to execute the VPD write. ++ +------------ +# nvme nvme-mi-send /dev/nvme0n1 -o 6 -m 1 -0 0 -1 0x100 -l 256 -i vpd.bin +------------ + +NVME +---- +Part of the nvme-user suite. -- 2.50.1