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NAME | SYNOPSIS | DESCRIPTION | EXAMPLES | SEE ALSO | AUTHOR | COLOPHON |
DEVLINK-TRAP(8) Linux DEVLINK-TRAP(8)
devlink-trap - devlink trap configuration
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
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.
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.
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.
devlink(8), devlink-dev(8), devlink-monitor(8),
Ido Schimmel <idosch@mellanox.com>
This page is part of the iproute2 (utilities for controlling TCP/IP
networking and traffic) project. Information about the project can
be found at
⟨http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2⟩.
If you have a bug report for this manual page, send it to
netdev@vger.kernel.org, shemminger@osdl.org. This page was obtained
from the project's upstream Git repository
⟨https://git.kernel.org/pub/scm/network/iproute2/iproute2.git⟩ on
2020-08-13. (At that time, the date of the most recent commit that
was found in the repository was 2020-06-24.) If you discover any
rendering problems in this HTML version of the page, or you believe
there is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
iproute2 2 August 2019 DEVLINK-TRAP(8)
Pages that refer to this page: devlink(8) , devlink-monitor(8)