cfm: Make argument to ovs-appctl "cfm/show" command optional.

[openvswitch] / vswitchd / ovs-vswitchd.8.in

diff --git a/vswitchd/ovs-vswitchd.8.in b/vswitchd/ovs-vswitchd.8.in
index 516e6da774da485fb8daeeea54df46c53cefd285..f9023d6b98d25435f2ea9f26076a335538304f49 100644 (file)
--- a/vswitchd/ovs-vswitchd.8.in
+++ b/vswitchd/ovs-vswitchd.8.in
@@ -111,9 +111,11 @@ Causes \fBovs\-vswitchd\fR to gracefully terminate.
 .IP "\fBqos/show\fR \fIinterface\fR"
 Queries the kernel for Quality of Service configuration and statistics
 associated with the given \fIinterface\fR.
-.IP "\fBcfm/show\fR \fIinterface\fR"
+.IP "\fBcfm/show\fR [\fIinterface\fR]"
 Displays detailed information about Connectivity Fault Management
-configured on \fIinterface\fR.
+configured on \fIinterface\fR.  If \fIinterface\fR is not specified,
+then displays detailed information about all interfaces with CFM
+enabled.
 .SS "BRIDGE COMMANDS"
 These commands manage bridges.
 .IP "\fBfdb/show\fR \fIbridge\fR"