DEVLINK−HEALTH - Online Linux Manual PageSection : 8
Updated : 20 Feb 2019
Source : iproute2
Note : Linux
NAMEdevlink-health − devlink health reporting and recovery
SYNOPSISdevlink [ 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
devlink health show - Show status and configuration on all supported reporters.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.
devlink health recover - Initiate a recovery operation on a reporter.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.
devlink health diagnose - Retrieve diagnostics data on a reporter.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.
devlink health test - Trigger a test event on a reporter.DEV" - specifies the devlink device. REPORTER" - specifies the reporter's name registered on the devlink device.
devlink health dump show - Display the last saved dump.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.
devlink health dump clear - Delete the saved dump.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.
devlink health set - Configure health reporter.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_period MSEC 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.
EXAMPLESdevlink 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.
SEE ALSOdevlink(8), devlink-dev(8), devlink-port(8), devlink-param(8), devlink-region(8),
AUTHORAya Levin <ayal@mellanox.com> 0
Johanes Gumabo
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