devlink-health - devlink health reporting and recovery
Contents
Description
devlinkhealthshow-Showstatusandconfigurationonallsupportedreporters.
Displays info about reporters registered on devlink devices and ports.
DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
devlinkhealthrecover-Initiatearecoveryoperationonareporter.
This action performs a recovery and increases the recoveries counter on success.
DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
devlinkhealthdiagnose-Retrievediagnosticsdataonareporter.DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
devlinkhealthtest-Triggeratesteventonareporter.DEV - specifies the devlink device.
REPORTER - specifies the reporter's name registered on the devlink device.
devlinkhealthdumpshow-Displaythelastsaveddump.
devlink health saves a single dump per reporter. If an dump is
not already stored by the Devlink, this command will generate a new
dump. The dump can be generated either automatically when a
reporter reports on an error or manually at the user's request.
DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
devlinkhealthdumpclear-Deletethesaveddump.
Deleting the saved dump enables a generation of a new dump on
the next "devlink health dump show" command.
DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
devlinkhealthset-Configurehealthreporter.
Please note that some params are not supported on a reporter which doesn't support a recovery or dump
method.
DEV - specifies the devlink device.
DEV/PORT_INDEX - specifies the devlink port.
REPORTER - specifies the reporter's name registered on specified devlink device or port.
grace_periodMSEC
Time interval between consecutive auto recoveries.
auto_recover { true | false }
Indicates whether the devlink should execute automatic recover on error.
auto_dump { true | false }
Indicates whether the devlink should execute automatic dump on error.
Examples
devlink health show
List status and configuration of available reporters on devices and ports.
devlink health show pci/0000:00:09.0/1 reporter tx
List status and configuration of tx reporter registered on port on pci/0000:00:09.0/1
devlink health recover pci/0000:00:09.0 reporter fw_fatal
Initiate recovery on fw_fatal reporter registered on device on pci/0000:00:09.0.
devlink health recover pci/0000:00:09.0/1 reporter tx
Initiate recovery on tx reporter registered on port on pci/0000:00:09.0/1.
devlink health diagnose pci/0000:00:09.0 reporter fw
List diagnostics data on the specified device and reporter.
devlink health dump show pci/0000:00:09.0/1 reporter tx
Display the last saved dump on the specified port and reporter.
devlink health dump clear pci/0000:00:09.0/1 reporter tx
Delete saved dump on the specified port and reporter.
devlink health set pci/0000:00:09.0 reporter fw_fatal grace_period 3500
Set time interval between auto recoveries to minimum of 3500 msec on the specified device and
reporter.
devlink health set pci/0000:00:09.0/1 reporter tx grace_period 3500
Set time interval between auto recoveries to minimum of 3500 msec on the specified port and reporter.
devlink health set pci/0000:00:09.0 reporter fw_fatal auto_recover false
Turn off auto recovery on the specified device and reporter.
Name
devlink-health - devlink health reporting and recovery
See Also
devlink(8), devlink-dev(8), devlink-port(8), devlink-param(8), devlink-region(8),
Synopsis
devlink [ OPTIONS ] health { COMMAND | help }
OPTIONS := { -V[ersion] }
devlinkhealthshow [ { DEV | DEV/PORT_INDEX } reporterREPORTER ]
devlinkhealthrecover { DEV | DEV/PORT_INDEX } reporterREPORTERdevlinkhealthdiagnose { DEV | DEV/PORT_INDEX } reporterREPORTERdevlinkhealthdumpshow { DEV | DEV/PORT_INDEX } reporterREPORTERdevlinkhealthtest { DEV | DEV/PORT_INDEX } reporterREPORTERdevlinkhealthdumpclear { DEV | DEV/PORT_INDEX } reporterREPORTERdevlinkhealthset { DEV | DEV/PORT_INDEX } reporterREPORTER [ grace_periodMSEC ] [ auto_recover { true
| false } ] [ auto_dump { true | false } ]
devlinkhealthhelp