X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto-dpif.h;h=b2b18c7c7bc9827707bec3aaad92cf7a4ba586d5;hb=003ce655b7116d18c86a74c50391e54990346931;hp=eb4787c037d8fc04125208ef736822b969792a63;hpb=1ebeaaa7f0c3f0f94f28377404c52a11cca50d86;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto-dpif.h b/ofproto/ofproto-dpif.h
index eb4787c03..b2b18c7c7 100644
--- a/ofproto/ofproto-dpif.h
+++ b/ofproto/ofproto-dpif.h
@@ -17,6 +17,7 @@
 
 #include <stdint.h>
 
+#include "fail-open.h"
 #include "hmapx.h"
 #include "odp-util.h"
 #include "ofp-util.h"
@@ -87,27 +88,30 @@ size_t ofproto_dpif_get_max_mpls_depth(const struct ofproto_dpif *);
 bool ofproto_dpif_get_enable_recirc(const struct ofproto_dpif *);
 
 uint8_t rule_dpif_lookup(struct ofproto_dpif *, struct flow *,
-                      struct flow_wildcards *, struct rule_dpif **rule);
+                         struct flow_wildcards *, struct rule_dpif **rule,
+                         bool take_ref);
 
 enum rule_dpif_lookup_verdict rule_dpif_lookup_from_table(struct ofproto_dpif *,
                                                           const struct flow *,
                                                           struct flow_wildcards *,
                                                           bool force_controller_on_miss,
                                                           uint8_t *table_id,
-                                                          struct rule_dpif **rule);
+                                                          struct rule_dpif **rule, 
+                                                          bool take_ref);
 
-void rule_dpif_ref(struct rule_dpif *);
-void rule_dpif_unref(struct rule_dpif *);
+static inline void rule_dpif_ref(struct rule_dpif *);
+static inline void rule_dpif_unref(struct rule_dpif *);
 
 void rule_dpif_credit_stats(struct rule_dpif *rule ,
                             const struct dpif_flow_stats *);
 
-bool rule_dpif_is_fail_open(const struct rule_dpif *);
-bool rule_dpif_is_table_miss(const struct rule_dpif *);
-bool rule_dpif_is_internal(const struct rule_dpif *);
+static inline bool rule_dpif_is_fail_open(const struct rule_dpif *);
+static inline bool rule_dpif_is_table_miss(const struct rule_dpif *);
+static inline bool rule_dpif_is_internal(const struct rule_dpif *);
+
 uint8_t rule_dpif_get_table(const struct rule_dpif *);
 
-struct rule_actions *rule_dpif_get_actions(const struct rule_dpif *);
+const struct rule_actions *rule_dpif_get_actions(const struct rule_dpif *);
 
 ovs_be64 rule_dpif_get_flow_cookie(const struct rule_dpif *rule);
 
@@ -117,7 +121,7 @@ void rule_dpif_reduce_timeouts(struct rule_dpif *rule, uint16_t idle_timeout,
 void choose_miss_rule(enum ofputil_port_config,
                       struct rule_dpif *miss_rule,
                       struct rule_dpif *no_packet_in_rule,
-                      struct rule_dpif **rule);
+                      struct rule_dpif **rule, bool take_ref);
 
 bool group_dpif_lookup(struct ofproto_dpif *ofproto, uint32_t group_id,
                        struct group_dpif **group);
@@ -218,4 +222,45 @@ int ofproto_dpif_add_internal_flow(struct ofproto_dpif *,
 int ofproto_dpif_delete_internal_flow(struct ofproto_dpif *, struct match *,
                                       int priority);
 
+/* Number of implemented OpenFlow tables. */
+enum { N_TABLES = 255 };
+enum { TBL_INTERNAL = N_TABLES - 1 };    /* Used for internal hidden rules. */
+BUILD_ASSERT_DECL(N_TABLES >= 2 && N_TABLES <= 255);
+
+
+/* struct rule_dpif has struct rule as it's first member. */
+#define RULE_CAST(RULE) ((struct rule *)RULE)
+
+static inline void rule_dpif_ref(struct rule_dpif *rule)
+{
+    if (rule) {
+        ofproto_rule_ref(RULE_CAST(rule));
+    }
+}
+
+static inline void rule_dpif_unref(struct rule_dpif *rule)
+{
+    if (rule) {
+        ofproto_rule_unref(RULE_CAST(rule));
+    }
+}
+
+static inline bool rule_dpif_is_fail_open(const struct rule_dpif *rule)
+{
+    return is_fail_open_rule(RULE_CAST(rule));
+}
+
+static inline bool rule_dpif_is_table_miss(const struct rule_dpif *rule)
+{
+    return rule_is_table_miss(RULE_CAST(rule));
+}
+
+/* Returns true if 'rule' is an internal rule, false otherwise. */
+static inline bool rule_dpif_is_internal(const struct rule_dpif *rule)
+{
+    return RULE_CAST(rule)->table_id == TBL_INTERNAL;
+}
+
+#undef RULE_CAST
+
 #endif /* ofproto-dpif.h */