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devlink-health

(8)

devlink health reporting and recovery

Administration and privileged commandsiproute2 6.15.0-1
devlink [ OPTIONS ] health { COMMAND | help } OPTIONS := { -V[ersion] } devlink health show [ { DEV | DEV/PORT_INDEX } reporter REPORTER ] devlink health recover { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health diagnose { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health dump show { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health test { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health dump clear { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health set { DEV | DEV/PORT_INDEX } reporter REPORTER [ grace_period MSEC ] [ auto_recover { true | false } ] [ auto_dump { true | false } ] devlink health help

DESCRIPTION

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.

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.

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.

DEV - specifies the devlink device.

REPORTER - specifies the reporter's name registered on the devlink device.

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.

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.

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.

Time interval between consecutive auto recoveries.

Indicates whether the devlink should execute automatic recover on error.

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.

AUTHOR

See also

devlink(8)devlink-dev(8)devlink-port(8)devlink-param(8)devlink-region(8)