ovs-ofctl: Document padding in "note" actions.

Reported-by: Paul Ingram <paul@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/utilities/ovs-ofctl.8.in b/utilities/ovs-ofctl.8.in
index 4164bc9..fdaa037 100644 (file)
--- a/utilities/ovs-ofctl.8.in
+++ b/utilities/ovs-ofctl.8.in
@@ -886,6 +886,10 @@ processing.
 Does nothing at all.  Any number of bytes represented as hex digits
 \fIhh\fR may be included.  Pairs of hex digits may be separated by
 periods for readability.
 Does nothing at all.  Any number of bytes represented as hex digits
 \fIhh\fR may be included.  Pairs of hex digits may be separated by
 periods for readability.

+The \fBnote\fR action's format doesn't include an exact length for its
+payload, so the provided bytes will be padded on the right by enough
+bytes with value 0 to make the total number 6 more than a multiple of
+8.

 .
 .IP "\fBmove:\fIsrc\fB[\fIstart\fB..\fIend\fB]\->\fIdst\fB[\fIstart\fB..\fIend\fB]\fR"
 Copies the named bits from field \fIsrc\fR to field \fIdst\fR.
 .
 .IP "\fBmove:\fIsrc\fB[\fIstart\fB..\fIend\fB]\->\fIdst\fB[\fIstart\fB..\fIend\fB]\fR"
 Copies the named bits from field \fIsrc\fR to field \fIdst\fR.