конфигурация ловушки devlink (devlink trap configuration)
Имя (Name)
devlink-trap - devlink trap configuration
Синопсис (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
Описание (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.
Примеры (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.
Смотри также (See also)
devlink(8), devlink-dev(8), devlink-monitor(8),