Provided by: iproute2_5.5.0-1ubuntu1_amd64
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 } ] devlink trap group show [ DEV group GROUP ] devlink trap group set DEV group GROUP [ action { trap | drop } ] 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 } 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. 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 } 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.
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'.
SEE ALSO
devlink(8), devlink-dev(8), devlink-monitor(8),
AUTHOR
Ido Schimmel <idosch@mellanox.com>