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8dc1db80e4
Add health reporter test command and allow user to trigger a test event. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David Ahern <dsahern@gmail.com>
257 lines
5.5 KiB
Groff
257 lines
5.5 KiB
Groff
.TH DEVLINK\-HEALTH 8 "20 Feb 2019" "iproute2" "Linux"
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.SH NAME
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devlink-health \- devlink health reporting and recovery
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.SH SYNOPSIS
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.sp
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.ad l
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.in +8
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.ti -8
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.B devlink
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.RI "[ " OPTIONS " ]"
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.B health
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.RI " { " COMMAND " | "
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.BR help " }"
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.sp
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.ti -8
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.IR OPTIONS " := { "
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\fB\-V\fR[\fIersion\fR] }
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.ti -8
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.B devlink health show
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.RI "[ { " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI ""REPORTER " ] "
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.ti -8
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.B devlink health recover
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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.ti -8
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.B devlink health diagnose
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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.ti -8
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.B devlink health dump show
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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.ti -8
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.BR "devlink health test"
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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.ti -8
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.B devlink health dump clear
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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.ti -8
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.B devlink health set
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.RI "{ " DEV " | " DEV/PORT_INDEX " }"
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.B reporter
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.RI "" REPORTER ""
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[
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.BI "grace_period " MSEC "
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] [
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.BR auto_recover " { " true " | " false " } "
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] [
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.BR auto_dump " { " true " | " false " } "
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]
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.ti -8
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.B devlink health help
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.SH "DESCRIPTION"
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.SS devlink health show - Show status and configuration on all supported reporters.
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Displays info about reporters registered on devlink devices and ports.
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.PP
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.I "DEV"
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.SS devlink health recover - Initiate a recovery operation on a reporter.
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This action performs a recovery and increases the recoveries counter on success.
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.PP
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.I "DEV"
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.SS devlink health diagnose - Retrieve diagnostics data on a reporter.
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.PP
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.I DEV
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.SS devlink health test - Trigger a test event on a reporter.
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.PP
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.I "DEV"
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- specifies the devlink device.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on the devlink device.
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.SS devlink health dump show - Display the last saved dump.
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.PD 0
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.P
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devlink health saves a single dump per reporter. If an dump is
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.P
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not already stored by the Devlink, this command will generate a new
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.P
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dump. The dump can be generated either automatically when a
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.P
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reporter reports on an error or manually at the user's request.
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.PD
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.PP
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.I "DEV"
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.SS devlink health dump clear - Delete the saved dump.
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Deleting the saved dump enables a generation of a new dump on
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.PD 0
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.P
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the next "devlink health dump show" command.
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.PD
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.PP
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.I "DEV"
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.SS devlink health set - Configure health reporter.
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Please note that some params are not supported on a reporter which
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doesn't support a recovery or dump method.
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.PP
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.I "DEV"
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- specifies the devlink device.
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.br
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.I DEV/PORT_INDEX
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- specifies the devlink port.
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.PP
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.I "REPORTER"
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- specifies the reporter's name registered on specified devlink device or port.
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.TP
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.BI grace_period " MSEC "
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Time interval between consecutive auto recoveries.
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.TP
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.BR auto_recover " { " true " | " false " } "
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Indicates whether the devlink should execute automatic recover on error.
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.TP
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.BR auto_dump " { " true " | " false " } "
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Indicates whether the devlink should execute automatic dump on error.
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.SH "EXAMPLES"
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.PP
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devlink health show
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.RS 4
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List status and configuration of available reporters on devices and ports.
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.RE
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.PP
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devlink health show pci/0000:00:09.0/1 reporter tx
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.RS 4
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List status and configuration of tx reporter registered on port on pci/0000:00:09.0/1
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.RE
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.PP
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devlink health recover pci/0000:00:09.0 reporter fw_fatal
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.RS 4
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Initiate recovery on fw_fatal reporter registered on device on pci/0000:00:09.0.
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.RE
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.PP
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devlink health recover pci/0000:00:09.0/1 reporter tx
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.RS 4
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Initiate recovery on tx reporter registered on port on pci/0000:00:09.0/1.
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.RE
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.PP
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devlink health diagnose pci/0000:00:09.0 reporter fw
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.RS 4
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List diagnostics data on the specified device and reporter.
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.RE
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.PP
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devlink health dump show pci/0000:00:09.0/1 reporter tx
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.RS 4
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Display the last saved dump on the specified port and reporter.
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.RE
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.PP
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devlink health dump clear pci/0000:00:09.0/1 reporter tx
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.RS 4
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Delete saved dump on the specified port and reporter.
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.RE
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.PP
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devlink health set pci/0000:00:09.0 reporter fw_fatal grace_period 3500
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.RS 4
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Set time interval between auto recoveries to minimum of 3500 msec on
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the specified device and reporter.
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.RE
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.PP
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devlink health set pci/0000:00:09.0/1 reporter tx grace_period 3500
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.RS 4
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Set time interval between auto recoveries to minimum of 3500 msec on
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the specified port and reporter.
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.RE
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.PP
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devlink health set pci/0000:00:09.0 reporter fw_fatal auto_recover false
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.RS 4
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Turn off auto recovery on the specified device and reporter.
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.RE
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.SH SEE ALSO
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.BR devlink (8),
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.BR devlink-dev (8),
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.BR devlink-port (8),
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.BR devlink-param (8),
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.BR devlink-region (8),
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.br
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.SH AUTHOR
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Aya Levin <ayal@mellanox.com>
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