devlink: Add man page for devlink-trap

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Ido Schimmel 2019-08-13 11:31:43 +03:00 committed by David Ahern
parent 4ede9e9d56
commit a7a56f6f9d
3 changed files with 150 additions and 2 deletions

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@ -21,7 +21,7 @@ command is the first in the command line and then the object list.
.I OBJECT-LIST
is the list of object types that we want to monitor.
It may contain
.BR dev ", " port ".
.BR dev ", " port ", " trap ", " trap-group .
.B devlink
opens Devlink Netlink socket, listens on it and dumps state changes.
@ -31,6 +31,7 @@ opens Devlink Netlink socket, listens on it and dumps state changes.
.BR devlink-dev (8),
.BR devlink-sb (8),
.BR devlink-port (8),
.BR devlink-trap (8),
.br
.SH AUTHOR

138
man/man8/devlink-trap.8 Normal file
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@ -0,0 +1,138 @@
.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 " } ]"
.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 " } ]"
.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 " } "
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.
.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 " } "
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.
.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'.
.SH SEE ALSO
.BR devlink (8),
.BR devlink-dev (8),
.BR devlink-monitor (8),
.br
.SH AUTHOR
Ido Schimmel <idosch@mellanox.com>

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@ -7,7 +7,7 @@ devlink \- Devlink tool
.in +8
.ti -8
.B devlink
.RI "[ " OPTIONS " ] { " dev | port | monitor | sb | resource | region | health " } { " COMMAND " | "
.RI "[ " OPTIONS " ] { " dev | port | monitor | sb | resource | region | health | trap " } { " COMMAND " | "
.BR help " }"
.sp
@ -51,6 +51,10 @@ When combined with -j generate a pretty JSON output.
.BR "\-v" , " --verbose"
Turn on verbose output.
.TP
.BR "\-s" , " --statistics"
Output statistics.
.SS
.I OBJECT
@ -82,6 +86,10 @@ Turn on verbose output.
.B health
- devlink reporting and recovery
.TP
.B trap
- devlink trap configuration
.SS
.I COMMAND
@ -114,6 +122,7 @@ Exit status is 0 if command was successful or a positive integer upon failure.
.BR devlink-resource (8),
.BR devlink-region (8),
.BR devlink-health (8),
.BR devlink-trap (8),
.br
.SH REPORTING BUGS