mirror of
https://git.proxmox.com/git/mirror_iproute2
synced 2025-08-08 21:09:07 +00:00
2d4c3f65e2
When setting a policer to a trap group, a value of "0" will unbind the currently bound policer from the group. The behavior is intentional and tested in kernel selftests, so document it. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Suggested-by: Alex Kushnarov <alexanderk@mellanox.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
196 lines
4.1 KiB
Groff
196 lines
4.1 KiB
Groff
.TH DEVLINK\-TRAP 8 "2 August 2019" "iproute2" "Linux"
|
|
.SH NAME
|
|
devlink-trap \- devlink trap configuration
|
|
.SH SYNOPSIS
|
|
.sp
|
|
.ad l
|
|
.in +8
|
|
.ti -8
|
|
.B devlink
|
|
.RI "[ " OPTIONS " ]"
|
|
.B trap
|
|
.RI "{ " COMMAND " |"
|
|
.BR help " }"
|
|
.sp
|
|
|
|
.ti -8
|
|
.IR OPTIONS " := { "
|
|
\fB\-v\fR[\fIerbose\fR] |
|
|
\fB\-s\fR[\fItatistics\fR] }
|
|
|
|
.ti -8
|
|
.B "devlink trap show"
|
|
.RI "[ " DEV
|
|
.B trap
|
|
.IR TRAP " ]"
|
|
|
|
.ti -8
|
|
.BI "devlink trap set " DEV " trap " TRAP
|
|
.RB "[ " action " { " trap " | " drop " | " mirror " } ]"
|
|
|
|
.ti -8
|
|
.B "devlink trap group show"
|
|
.RI "[ " DEV
|
|
.B group
|
|
.IR GROUP " ]"
|
|
|
|
.ti -8
|
|
.BI "devlink trap group set " DEV " group " GROUP
|
|
.RB "[ " action " { " trap " | " drop " | " mirror " } ]"
|
|
.br
|
|
.RB "[ " policer
|
|
.IB "POLICER " ]
|
|
.RB "[ " nopolicer " ]"
|
|
|
|
.ti -8
|
|
.BI "devlink trap policer set " DEV " policer " POLICER
|
|
.RB "[ " rate
|
|
.IR "RATE " ]
|
|
.RB "[ " burst
|
|
.IR "BURST " ]
|
|
|
|
.ti -8
|
|
.B devlink trap help
|
|
|
|
.SH "DESCRIPTION"
|
|
.SS devlink trap show - display available packet traps and their attributes
|
|
|
|
.PP
|
|
.I "DEV"
|
|
- specifies the devlink device from which to show packet traps.
|
|
If this argument is omitted all packet traps of all devices are listed.
|
|
|
|
.PP
|
|
.BI "trap " TRAP
|
|
- specifies the packet trap.
|
|
Only applicable if a devlink device is also specified.
|
|
|
|
.SS devlink trap set - set attributes of a packet trap
|
|
|
|
.PP
|
|
.I "DEV"
|
|
- specifies the devlink device the packet trap belongs to.
|
|
|
|
.PP
|
|
.BI "trap " TRAP
|
|
- specifies the packet trap.
|
|
|
|
.TP
|
|
.BR action " { " trap " | " drop " | " mirror " } "
|
|
packet trap action.
|
|
|
|
.I trap
|
|
- the sole copy of the packet is sent to the CPU.
|
|
|
|
.I drop
|
|
- the packet is dropped by the underlying device and a copy is not sent to the CPU.
|
|
|
|
.I mirror
|
|
- the packet is forwarded by the underlying device and a copy is sent to the CPU.
|
|
|
|
.SS devlink trap group show - display available packet trap groups and their attributes
|
|
|
|
.PP
|
|
.I "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.
|
|
|
|
.PP
|
|
.BI "group " GROUP
|
|
- specifies the packet trap group.
|
|
Only applicable if a devlink device is also specified.
|
|
|
|
.SS devlink trap group set - set attributes of a packet trap group
|
|
|
|
.PP
|
|
.I "DEV"
|
|
- specifies the devlink device the packet trap group belongs to.
|
|
|
|
.PP
|
|
.BI "group " GROUP
|
|
- specifies the packet trap group.
|
|
|
|
.TP
|
|
.BR 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.
|
|
|
|
.TP
|
|
.BI policer " POLICER"
|
|
packet trap policer. The policer to bind to the packet trap group. A value of
|
|
"0" will unbind the currently bound policer.
|
|
|
|
.TP
|
|
.B nopolicer
|
|
Unbind packet trap policer from the packet trap group.
|
|
|
|
.SS devlink trap policer set - set attributes of packet trap policer
|
|
|
|
.PP
|
|
.I "DEV"
|
|
- specifies the devlink device the packet trap policer belongs to.
|
|
|
|
.PP
|
|
.BI "policer " POLICER
|
|
- specifies the packet trap policer.
|
|
|
|
.PP
|
|
.BI rate " RATE "
|
|
- packet trap policer rate in packets per second.
|
|
|
|
.PP
|
|
.BI burst " BURST "
|
|
- packet trap policer burst size in packets.
|
|
|
|
.SH "EXAMPLES"
|
|
.PP
|
|
devlink trap show
|
|
.RS 4
|
|
List available packet traps.
|
|
.RE
|
|
.PP
|
|
devlink trap group show
|
|
.RS 4
|
|
List available packet trap groups.
|
|
.RE
|
|
.PP
|
|
devlink -vs trap show pci/0000:01:00.0 trap source_mac_is_multicast
|
|
.RS 4
|
|
Show attributes and statistics of a specific packet trap.
|
|
.RE
|
|
.PP
|
|
devlink -s trap group show pci/0000:01:00.0 group l2_drops
|
|
.RS 4
|
|
Show attributes and statistics of a specific packet trap group.
|
|
.RE
|
|
.PP
|
|
devlink trap set pci/0000:01:00.0 trap source_mac_is_multicast action trap
|
|
.RS 4
|
|
Set the action of a specific packet trap to 'trap'.
|
|
.RE
|
|
.PP
|
|
devlink trap policer show
|
|
.RS 4
|
|
List available packet trap policers.
|
|
.RE
|
|
.PP
|
|
devlink -s trap policer show pci/0000:01:00.0 policer 1
|
|
.RS 4
|
|
Show attributes and statistics of a specific packet trap policer.
|
|
.RE
|
|
.PP
|
|
devlink trap policer set pci/0000:01:00.0 policer 1 rate 1000 burst 128
|
|
.RS 4
|
|
Set the rate and burst size of a specific packet trap policer.
|
|
.RE
|
|
|
|
.SH SEE ALSO
|
|
.BR devlink (8),
|
|
.BR devlink-dev (8),
|
|
.BR devlink-monitor (8),
|
|
.br
|
|
|
|
.SH AUTHOR
|
|
Ido Schimmel <idosch@mellanox.com>
|