classifier: Add a batched miniflow lookup function.

[cascardo/ovs.git] / lib / cfm.h

diff --git a/lib/cfm.h b/lib/cfm.h
index 0f3e97c..a5d4cdf 100644 (file)
--- a/lib/cfm.h
+++ b/lib/cfm.h
@@ -34,8 +34,7 @@ struct flow_wildcards;
     CFM_FAULT_REASON(MAID, maid)           \
     CFM_FAULT_REASON(LOOPBACK, loopback)   \
     CFM_FAULT_REASON(OVERFLOW, overflow)   \
-    CFM_FAULT_REASON(OVERRIDE, override)   \
-    CFM_FAULT_REASON(INTERVAL, interval)
+    CFM_FAULT_REASON(OVERRIDE, override)
 
 enum cfm_fault_bit_index {
 #define CFM_FAULT_REASON(NAME, STR) CFM_FAULT_INDEX_##NAME,
@@ -64,6 +63,29 @@ struct cfm_settings {
     bool check_tnl_key;         /* Verify inbound packet key? */
 };
 
+/* CFM status query. */
+struct cfm_status {
+    /* 0 if not faulted, otherwise a combination of one or more reasons. */
+    enum cfm_fault_reason faults;
+
+    /* 0 if the remote CFM endpoint is operationally down,
+     * 1 if the remote CFM endpoint is operationally up,
+     * -1 if we don't know because the remote CFM endpoint is not in extended
+     * mode. */
+    int remote_opstate;
+
+    uint64_t flap_count;
+
+    /* Ordinarily a "health status" in the range 0...100 inclusive, with 0
+     * being worst and 100 being best, or -1 if the health status is not
+     * well-defined. */
+    int health;
+
+    /* MPIDs of remote maintenance points whose CCMs have been received. */
+    uint64_t *rmps;
+    size_t n_rmps;
+};
+
 void cfm_init(void);
 struct cfm *cfm_create(const struct netdev *);
 struct cfm *cfm_ref(const struct cfm *);
@@ -77,10 +99,14 @@ 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 *);
+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);
+void cfm_get_status(const struct cfm *, struct cfm_status *);
 const char *cfm_fault_reason_to_str(int fault);
 
+long long int cfm_wake_time(struct cfm*);
 #endif /* cfm.h */