DEVLINK-TRAP
Section: Linux (8)
Updated: 2 August 2019
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NAME
devlin-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 no-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),
devlin-dev(8),
devlin-monitor(8),
AUTHOR
Ido Schimmel <
idosch@mellanox.com>
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- devlink trap show - display available packet traps and their attributes
-
- devlink trap set - set attributes of a packet trap
-
- devlink trap group show - display available packet trap groups and their attributes
-
- 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
-
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