#include <stdint.h>
+#include "fail-open.h"
#include "hmapx.h"
#include "odp-util.h"
#include "ofp-util.h"
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 *);
+bool table_is_internal(uint8_t table_id);
+
+const struct rule_actions *rule_dpif_get_actions(const struct rule_dpif *);
ovs_be64 rule_dpif_get_flow_cookie(const struct rule_dpif *rule);
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);
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);
+
+\f
+/* 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 */