DEVLINK−TRAP - Online Linux Manual PageSection : 8
Updated : 2 August 2019
Source : iproute2
Note : Linux
NAMEdevlink-trap − devlink trap configuration
SYNOPSISdevlink [ 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 attributesDEV" - 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 trapDEV" - 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 attributesDEV" - 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 groupDEV" - 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 policerDEV" - 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.
EXAMPLESdevlink 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 ALSOdevlink(8), devlink-dev(8), devlink-monitor(8),
AUTHORIdo Schimmel <idosch@mellanox.com> 0
Johanes Gumabo
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