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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-12-24 07:57:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-12-24 07:57:49 +0000 |
| commit | fc67d3ad9a2903cc33e5cdaedaad51dd86a42236 (patch) | |
| tree | 4ef72536a965fe220e71aea78b76b6bbbac2ed59 /Documentation/nvme-phy-rx-eom-log.txt | |
| parent | Adding upstream version 2.5. (diff) | |
| download | nvme-cli-fc67d3ad9a2903cc33e5cdaedaad51dd86a42236.tar.xz nvme-cli-fc67d3ad9a2903cc33e5cdaedaad51dd86a42236.zip | |
Adding upstream version 2.7.1.upstream/2.7.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/nvme-phy-rx-eom-log.txt | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/nvme-phy-rx-eom-log.txt b/Documentation/nvme-phy-rx-eom-log.txt new file mode 100644 index 0000000..8a31131 --- /dev/null +++ b/Documentation/nvme-phy-rx-eom-log.txt @@ -0,0 +1,68 @@ +nvme-phy-rx-eom-log(1) +====================== + +NAME +---- +nvme-phy-rx-eom-log - Retrieves a Physical Interface Receiver Eye Opening +Measurement log page from an NVMe device + +SYNOPSIS +-------- +[verse] +'nvme phy-rx-eom-log' <device> [--lsp=<field> | -s <field>] + [--controller=<id> | -c <id>] + [--output-format=<fmt> | -o <fmt>] [--verbose | -v] + +DESCRIPTION +----------- +Retrieves a Physical Interface Receiver Eye Opening Measurement log page from +an NVMe device and provides the returned structure. + +The <device> parameter is mandatory and may be either the NVMe character +device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1). + +On success it returns 0, error code otherwise. + +OPTIONS +------- +-s <field>:: +--lsp=<field>:: + The log specified field configuring the controller's action to take + during processing of the command and the measurement quality. + +-c <id>:: +--controller=<id>:: + Controller ID of the controller associated with the PCIe port to be + measured. + +-o <fmt>:: +--output-format=<fmt>:: + Set the reporting format to 'normal', 'json', or + 'binary'. Only one output format can be used at a time. + +-o <fmt>:: +--output-format=<fmt>:: + Set the reporting format to 'normal', 'json' or 'binary'. Only one + output format can be used at a time. + +-v:: +--verbose:: + Increase the information detail in the output. + +EXAMPLES +-------- +* Start a best quality measurement and retrieve the log page header ++ +------------ +# nvme phy-rx-eom-log /dev/nvme0 --lsp=10 +------------ + +* Retrieve a finished best quality measurement on controller with ID 3 ++ +------------ +# nvme phy-rx-eom-log /dev/nvme0 --lsp=2 --controller=3 +------------ + +NVME +---- +Part of the nvme-user suite |