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>

man/man8/devlink-monitor.8

@@ -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

man/man8/devlink-trap.8

@@ -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>

man/man8/devlink.8

@@ -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