X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto-provider.h;h=19d15517285c890dd95cf34e400120e998adec07;hb=f1c8a79c626f383926b70eb1885c40f8a427ba23;hp=bd4ff5fe9ff3cdb1f7aed714497d02e192676b3d;hpb=da4a619179d6d6e9e6a82977c41cfcc2d1533ad8;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index bd4ff5fe9..19d155172 100644
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -260,6 +260,9 @@ struct oftable {
     uint32_t eviction_group_id_basis;
     struct hmap eviction_groups_by_id;
     struct heap eviction_groups_by_size;
+
+    /* Table config: contains enum ofp_table_config; accessed atomically. */
+    atomic_uint config;
 };
 
 /* Assigns TABLE to each oftable, in turn, in OFPROTO.
@@ -343,7 +346,7 @@ struct rule {
      * The classifier owns one reference.
      * Any thread trying to keep a rule from being freed should hold its own
      * reference. */
-    atomic_uint ref_count;
+    struct ovs_refcount ref_count;
 
     /* Operation now in progress, if nonnull. */
     struct ofoperation *pending OVS_GUARDED_BY(ofproto_mutex);
@@ -423,7 +426,7 @@ rule_is_table_miss(const struct rule *rule)
  * 'rule' is the rule for which 'rule->actions == actions') or that owns a
  * reference to 'actions->ref_count' (or both). */
 struct rule_actions {
-    atomic_uint ref_count;
+    struct ovs_refcount ref_count;
 
     /* These members are immutable: they do not change during the struct's
      * lifetime.  */
@@ -452,13 +455,13 @@ void rule_collection_ref(struct rule_collection *) OVS_REQUIRES(ofproto_mutex);
 void rule_collection_unref(struct rule_collection *);
 void rule_collection_destroy(struct rule_collection *);
 
-/* Threshold at which to begin flow table eviction. Only affects the
- * ofproto-dpif implementation */
-extern unsigned flow_eviction_threshold;
+/* Limits the number of flows allowed in the datapath. Only affects the
+ * ofproto-dpif implementation. */
+extern unsigned ofproto_flow_limit;
 
-/* Number of upcall handler threads. Only affects the ofproto-dpif
- * implementation. */
-extern unsigned n_handler_threads;
+/* Number of upcall handler and revalidator threads. Only affects the
+ * ofproto-dpif implementation. */
+extern size_t n_handlers, n_revalidators;
 
 /* Determines which model to use for handling misses in the ofproto-dpif
  * implementation */
@@ -688,16 +691,6 @@ struct ofproto_class {
      * Returns 0 if successful, otherwise a positive errno value. */
     int (*type_run)(const char *type);
 
-    /* Performs periodic activity required on ofprotos of type 'type'
-     * that needs to be done with the least possible latency.
-     *
-     * This is run multiple times per main loop.  An ofproto provider may
-     * implement it or not, according to whether it provides a performance
-     * boost for that ofproto implementation.
-     *
-     * Returns 0 if successful, otherwise a positive errno value. */
-    int (*type_run_fast)(const char *type);
-
     /* Causes the poll loop to wake up when a type 'type''s 'run'
      * function needs to be called, e.g. by calling the timer or fd
      * waiting functions in poll-loop.h.
@@ -781,14 +774,6 @@ struct ofproto_class {
      * Returns 0 if successful, otherwise a positive errno value. */
     int (*run)(struct ofproto *ofproto);
 
-    /* Performs periodic activity required by 'ofproto' that needs to be done
-     * with the least possible latency.
-     *
-     * This is run multiple times per main loop.  An ofproto provider may
-     * implement it or not, according to whether it provides a performance
-     * boost for that ofproto implementation. */
-    int (*run_fast)(struct ofproto *ofproto);
-
     /* Causes the poll loop to wake up when 'ofproto''s 'run' function needs to
      * be called, e.g. by calling the timer or fd waiting functions in
      * poll-loop.h.  */
@@ -801,6 +786,12 @@ struct ofproto_class {
     void (*get_memory_usage)(const struct ofproto *ofproto,
                              struct simap *usage);
 
+    /* Adds some memory usage statistics for the implementation of 'type'
+     * into 'usage', for use with memory_report().
+     *
+     * This function is optional. */
+    void (*type_get_memory_usage)(const char *type, struct simap *usage);
+
     /* Every "struct rule" in 'ofproto' is about to be deleted, one by one.
      * This function may prepare for that, for example by clearing state in
      * advance.  It should *not* actually delete any "struct rule"s from