bfd/cfm: Check status change before update status to database.

[sliver-openvswitch.git] / lib / cfm.h

diff --git a/lib/cfm.h b/lib/cfm.h
index 6d23293..13fdc60 100644 (file)
--- a/lib/cfm.h
+++ b/lib/cfm.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, 2011 Nicira Networks.
+/* Copyright (c) 2010, 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,6 +23,10 @@
 
 struct flow;
 struct ofpbuf;
+struct netdev;
+struct flow_wildcards;
+
+#define CFM_RANDOM_VLAN UINT16_MAX
 
 #define CFM_FAULT_REASONS                  \
     CFM_FAULT_REASON(RECV, recv)           \
@@ -50,25 +54,35 @@ struct cfm_settings {
     uint64_t mpid;              /* The MPID of this CFM. */
     int interval;               /* The requested transmission interval. */
     bool extended;              /* Run in extended mode. */
+    bool demand;                /* Run in demand mode. */
     bool opup;                  /* Operational State. */
-    uint16_t ccm_vlan;          /* CCM Vlan tag. Zero if none. */
+    uint16_t ccm_vlan;          /* CCM Vlan tag. Zero if none.
+                                   CFM_RANDOM_VLAN if random. */
     uint8_t ccm_pcp;            /* CCM Priority. Zero if none. */
+
+    bool check_tnl_key;         /* Verify inbound packet key? */
 };
 
 void cfm_init(void);
-struct cfm *cfm_create(const char *name);
-void cfm_destroy(struct cfm *);
+struct cfm *cfm_create(const struct netdev *);
+struct cfm *cfm_ref(const struct cfm *);
+void cfm_unref(struct cfm *);
 void cfm_run(struct cfm *);
 bool cfm_should_send_ccm(struct cfm *);
 void cfm_compose_ccm(struct cfm *, struct ofpbuf *packet, uint8_t eth_src[6]);
 void cfm_wait(struct cfm *);
 bool cfm_configure(struct cfm *, const struct cfm_settings *);
-bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *);
+void cfm_set_netdev(struct cfm *, const struct netdev *);
+bool cfm_should_process_flow(const struct cfm *cfm, const struct flow *,
+                             struct flow_wildcards *);
 void cfm_process_heartbeat(struct cfm *, const struct ofpbuf *packet);
+bool cfm_check_status_change(struct cfm *);
 int cfm_get_fault(const struct cfm *);
-bool cfm_get_opup(const struct cfm *);
-void cfm_get_remote_mpids(const struct cfm *, const uint64_t **rmps,
-                          size_t *n_rmps);
+uint64_t cfm_get_flap_count(const struct cfm *);
+int cfm_get_health(const struct cfm *);
+int cfm_get_opup(const struct cfm *);
+void cfm_get_remote_mpids(const struct cfm *, uint64_t **rmps, size_t *n_rmps);
 const char *cfm_fault_reason_to_str(int fault);
 
+long long int cfm_wake_time(struct cfm*);
 #endif /* cfm.h */