This patch changes the delimiter of ct_state in --ct-next from comma
or space to vertical bar. The new format will be easier to parse when
the --ct-next options support more ct_fields such as ct_mark and ct_label.

Signed-off-by: Yi-Hung Wei <[email protected]>
---
 ofproto/ofproto-dpif-trace.c | 2 +-
 ofproto/ofproto-unixctl.man  | 6 +++---
 tests/ofproto-dpif.at        | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/ofproto/ofproto-dpif-trace.c b/ofproto/ofproto-dpif-trace.c
index 9303ea18c237..d00d41a89cab 100644
--- a/ofproto/ofproto-dpif-trace.c
+++ b/ofproto/ofproto-dpif-trace.c
@@ -199,7 +199,7 @@ parse_oftrace_options(int argc, const char *argv[],
             }
 
             uint32_t ct_state;
-            if (!parse_ct_state(argv[++k], 0, ", ", &ct_state, &ds)) {
+            if (!parse_ct_state(argv[++k], 0, "|", &ct_state, &ds)) {
                 return ds_steal_cstr(&ds);
             }
             if (!validate_ct_state(ct_state, &ds)) {
diff --git a/ofproto/ofproto-unixctl.man b/ofproto/ofproto-unixctl.man
index f511c392b548..abc9481f0faf 100644
--- a/ofproto/ofproto-unixctl.man
+++ b/ofproto/ofproto-unixctl.man
@@ -55,8 +55,8 @@ wildcards.)  \fIbridge\fR names of the bridge through which
 When the traced flow triggers conntrack actions, \fBofproto/trace\fR
 will automatically trace the forked packet processing pipeline with
 user specified ct_state.  This option sets the ct_state flags that the
-conntrack module will report. The \fIflags\fR must be a comma- or
-space-separated list of the following connection tracking flags:
+conntrack module will report. The \fIflags\fR must be a vertical
+bar separated list of the following connection tracking flags:
 .
 .RS
 .IP \(bu
@@ -89,7 +89,7 @@ changed.
 .
 .IP
 When --ct-next is unspecified, or when there are fewer --ct-next options than
-ct actions, the \fIflags\fR default to trk,new.
+ct actions, the \fIflags\fR default to trk|new.
 .
 .RE
 .
diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
index c76ea4eee1cc..7353cbd6289a 100644
--- a/tests/ofproto-dpif.at
+++ b/tests/ofproto-dpif.at
@@ -9862,7 +9862,7 @@ AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: ct(commit,zone=2),4
 ])
 
-AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,tcp' --ct-next 'trk,est' 
--ct-next 'trk,est' ], [0], [stdout])
+AT_CHECK([ovs-appctl ofproto/trace br0 'in_port=1,tcp' --ct-next 'trk|est' 
--ct-next 'trk|est' ], [0], [stdout])
 AT_CHECK([tail -1 stdout], [0],
   [Datapath actions: 3
 ])
-- 
2.7.4

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