cfm: Expose remote CFM opstate in the database.

[sliver-openvswitch.git] / ofproto / ofproto-provider.h

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index f0d57ee..15dc347 100644 (file)
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -1015,6 +1015,15 @@ struct ofproto_class {
      * not support CFM. */
     int (*get_cfm_fault)(const struct ofport *ofport);
 
+    /* Check the operational status reported by the remote CFM endpoint of
+     * 'ofp_port'  Returns 1 if operationally up, 0 if operationally down, and
+     * -1 if CFM is not enabled on 'ofp_port' or does not support operational
+     * status.
+     *
+     * This function may be a null pointer if the ofproto implementation does
+     * not support CFM. */
+    int (*get_cfm_opup)(const struct ofport *ofport);
+
     /* Gets the MPIDs of the remote maintenance points broadcasting to
      * 'ofport'.  Populates 'rmps' with a provider owned array of MPIDs, and
      * 'n_rmps' with the number of MPIDs in 'rmps'. Returns a number less than