This new function will acquire a new user in an upcoming commit.
Signed-off-by: Ben Pfaff <b...@nicira.com>
---
lib/ofp-util.c | 9 +++++++++
lib/ofp-util.h | 2 ++
lib/vconn.c | 4 ++--
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 8bfaddf..fc57b3f 100644
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -2201,6 +2201,15 @@ make_echo_reply(const struct ofp_header *rq)
return out;
}
+struct ofpbuf *
+ofputil_encode_barrier_request(void)
+{
+ struct ofpbuf *msg;
+
+ make_openflow(sizeof(struct ofp_header), OFPT_BARRIER_REQUEST, &msg);
+ return msg;
+}
+
const char *
ofputil_frag_handling_to_string(enum ofp_config_flags flags)
{
diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index 427a749..05ae009 100644
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -309,6 +309,8 @@ struct ofpbuf *make_packet_in(uint32_t buffer_id, uint16_t
in_port,
struct ofpbuf *make_echo_request(void);
struct ofpbuf *make_echo_reply(const struct ofp_header *rq);
+struct ofpbuf *ofputil_encode_barrier_request(void);
+
const char *ofputil_frag_handling_to_string(enum ofp_config_flags);
bool ofputil_frag_handling_from_string(const char *, enum ofp_config_flags *);
diff --git a/lib/vconn.c b/lib/vconn.c
index 8e6374e..5da5026 100644
--- a/lib/vconn.c
+++ b/lib/vconn.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -730,7 +730,7 @@ vconn_transact_noreply(struct vconn *vconn, struct ofpbuf
*request,
}
/* Send barrier. */
- make_openflow(sizeof(struct ofp_header), OFPT_BARRIER_REQUEST, &barrier);
+ barrier = ofputil_encode_barrier_request();
barrier_xid = ((struct ofp_header *) barrier->data)->xid;
error = vconn_send_block(vconn, barrier);
if (error) {
--
1.7.2.5
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