Manpages - devlink-trap.8
Table of Contents
- NAME
- SYNOPSIS
- DESCRIPTION
- devlink trap show - display available packet traps and their
- devlink trap set - set attributes of a packet trap
- devlink trap group show - display available packet trap groups and
- devlink trap group set - set attributes of a packet trap group
- devlink trap policer set - set attributes of packet trap policer
- EXAMPLES
- SEE ALSO
- AUTHOR
NAME
devlink-trap - devlink trap configuration
SYNOPSIS
devlink [ OPTIONS ] trap { COMMAND | help }
OPTIONS := { -v[/erbose/] | -s[/tatistics/] }
devlink trap show [ DEV trap TRAP ]
devlink trap set */DEV/ trap TRAP [ *action { trap | drop | mirror } ]
devlink trap group show [ DEV group GROUP ]
devlink trap group set */DEV/ group GROUP [ *action { trap |
drop | mirror } ]
[ policer /POLICER /*]* [ nopolicer ]
devlink trap policer set */DEV/ policer POLICER [ *rate /RATE /] [ burst /BURST /]
devlink trap help
DESCRIPTION
devlink trap show - display available packet traps and their
attributes DEV - specifies the devlink device from which to show packet traps. If this argument is omitted all packet traps of all devices are listed.
*trap */TRAP/ - specifies the packet trap. Only applicable if a devlink device is also specified.
devlink trap set - set attributes of a packet trap
DEV - specifies the devlink device the packet trap belongs to.
*trap */TRAP/ - specifies the packet trap.
- action { trap | drop | mirror }
- packet trap action.
trap - the sole copy of the packet is sent to the CPU.
drop - the packet is dropped by the underlying device and a copy is not sent to the CPU.
mirror - the packet is forwarded by the underlying device and a copy is sent to the CPU.
devlink trap group show - display available packet trap groups and
their attributes DEV - specifies the devlink device from which to show packet trap groups. If this argument is omitted all packet trap groups of all devices are listed.
*group */GROUP/ - specifies the packet trap group. Only applicable if a devlink device is also specified.
devlink trap group set - set attributes of a packet trap group
DEV - specifies the devlink device the packet trap group belongs to.
*group */GROUP/ - specifies the packet trap group.
- action { trap | drop | mirror }
- packet trap action. The action is set for all the packet traps member in the trap group. The actions of non-drop traps cannot be changed and are thus skipped.
- *policer*/ POLICER/
- packet trap policer. The policer to bind to the packet trap group. A value of “0” will unbind the currently bound policer.
- nopolicer
- Unbind packet trap policer from the packet trap group.
devlink trap policer set - set attributes of packet trap policer
DEV - specifies the devlink device the packet trap policer belongs to.
*policer */POLICER/ - specifies the packet trap policer.
*rate*/ RATE / - packet trap policer rate in packets per second.
*burst*/ BURST / - packet trap policer burst size in packets.
EXAMPLES
devlink trap show
List available packet traps.
devlink trap group show
List available packet trap groups.
devlink -vs trap show pci/0000:01:00.0 trap source_mac_is_multicast
Show attributes and statistics of a specific packet trap.
devlink -s trap group show pci/0000:01:00.0 group l2_drops
Show attributes and statistics of a specific packet trap group.
devlink trap set pci/0000:01:00.0 trap source_mac_is_multicast action trap
Set the action of a specific packet trap to ’trap’.
devlink trap policer show
List available packet trap policers.
devlink -s trap policer show pci/0000:01:00.0 policer 1
Show attributes and statistics of a specific packet trap policer.
devlink trap policer set pci/0000:01:00.0 policer 1 rate 1000 burst 128
Set the rate and burst size of a specific packet trap policer.
SEE ALSO
*devlink*(8), *devlink-dev*(8), *devlink-monitor*(8),
AUTHOR
Ido Schimmel <idosch@mellanox.com>