ofproto-dpif-monitor: Add ofproto-dpif-monitor module.

This commit adds a new module ofproto-dpif-monitor in ofproto
directory.  This module is in charge of executing the periodic
functions of monitoring code (e.g. bfd and cfm).

Signed-off-by: Alex Wang <alexw@nicira.com>
Signed-off-by: Ethan Jackson <ethan@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/ofproto/ofproto-dpif-monitor.h b/ofproto/ofproto-dpif-monitor.h
new file mode 100644
index 000000000..8e2681468
--- /dev/null
+++ b/ofproto/ofproto-dpif-monitor.h
@@ -0,0 +1,34 @@
+/* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. */
+
+#ifndef OFPROTO_DPIF_MONITOR_H
+#define OFPROTO_DPIF_MONITOR_H 1
+
+#include <stdint.h>
+
+#include "packets.h"
+
+struct bfd;
+struct cfm;
+struct ofport_dpif;
+
+void ofproto_dpif_monitor_run(void);
+void ofproto_dpif_monitor_run_fast(void);
+void ofproto_dpif_monitor_wait(void);
+
+void ofproto_dpif_monitor_port_update(const struct ofport_dpif *,
+                                      struct bfd *, struct cfm *,
+                                      uint8_t[OFP_ETH_ALEN]);
+
+#endif /* ofproto-dpif-monitor.h */