X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fprivate.h;h=7a41a10a315f71cac6f537c519b4c4067edb7bac;hb=ee693ba0850c5201830f22c645f6c5a06fa4180e;hp=16d30d50205b3c86b59619022299ec4df2ee6e98;hpb=93946b3ed75d2d5b55a43c9b5c5df2ca7f0956be;p=openvswitch

diff --git a/ofproto/private.h b/ofproto/private.h
index 16d30d50..7a41a10a 100644
--- a/ofproto/private.h
+++ b/ofproto/private.h
@@ -506,6 +506,25 @@ struct ofproto_class {
 /* ## OpenFlow Rule Functions ## */
 /* ## ----------------------- ## */
 
+    /* Chooses an appropriate table for 'cls_rule' within 'ofproto'.  On
+     * success, stores the table ID into '*table_idp' and returns 0.  On
+     * failure, returns an OpenFlow error code (as returned by ofp_mkerr()).
+     *
+     * The choice of table should be a function of 'cls_rule' and 'ofproto''s
+     * datapath capabilities.  It should not depend on the flows already in
+     * 'ofproto''s flow tables.  Failure implies that an OpenFlow rule with
+     * 'cls_rule' as its matching condition can never be inserted into
+     * 'ofproto', even starting from an empty flow table.
+     *
+     * If multiple tables are candidates for inserting the flow, the function
+     * should choose one arbitrarily (but deterministically).
+     *
+     * This function will never be called for an ofproto that has only one
+     * table, so it may be NULL in that case. */
+    int (*rule_choose_table)(const struct ofproto *ofproto,
+                             const struct cls_rule *cls_rule,
+                             uint8_t *table_idp);
+
     /* Life-cycle functions for a "struct rule" (see "Life Cycle" above).
      *
      * ->rule_construct() should first check whether the rule is acceptable:
@@ -653,25 +672,22 @@ struct ofproto_class {
 
     /* Configures connectivity fault management on 'ofport'.
      *
-     * If 'cfm' is nonnull, takes basic configuration from the configuration
-     * members in 'cfm', and the set of remote maintenance points from the
-     * 'n_remote_mps' elements in 'remote_mps'.  Ignores the statistics members
-     * of 'cfm'.
+     * If 'cfm_settings' is nonnull, configures CFM according to its members.
      *
-     * If 'cfm' is null, removes any connectivity fault management
+     * If 'cfm_settings' is null, removes any connectivity fault management
      * configuration from 'ofport'.
      *
      * EOPNOTSUPP as a return value indicates that this ofproto_class does not
      * support CFM, as does a null pointer. */
-    int (*set_cfm)(struct ofport *ofport, const struct cfm *cfm,
-                   const uint16_t *remote_mps, size_t n_remote_mps);
+    int (*set_cfm)(struct ofport *ofport, const struct cfm_settings *s);
 
-    /* Stores the connectivity fault management object associated with 'ofport'
-     * in '*cfmp'.  Stores a null pointer in '*cfmp' if CFM is not configured
-     * on 'ofport'.  The caller must not modify or destroy the returned object.
+    /* Checks the fault status of CFM configured on 'ofport'.  Returns 1 if CFM
+     * is faulted (generally indicating a connectivity problem), 0 if CFM is
+     * not faulted, or -1 if CFM is not enabled on 'port'
      *
-     * This function may be NULL if this ofproto_class does not support CFM. */
-    int (*get_cfm)(struct ofport *ofport, const struct cfm **cfmp);
+     * This function may be a null pointer if the ofproto implementation does
+     * not support CFM. */
+    int (*get_cfm_fault)(const struct ofport *ofport);
 
     /* If 's' is nonnull, this function registers a "bundle" associated with
      * client data pointer 'aux' in 'ofproto'.  A bundle is the same concept as