#include "flow.h"
+struct mask_cache_entry {
+ u32 skb_hash;
+ u32 mask_index;
+};
+
+struct mask_array {
+ struct rcu_head rcu;
+ int count, max;
+ struct sw_flow_mask __rcu *masks[];
+};
+
struct table_instance {
struct flex_array *buckets;
unsigned int n_buckets;
struct flow_table {
struct table_instance __rcu *ti;
- struct list_head mask_list;
+ struct table_instance __rcu *ufid_ti;
+ struct mask_cache_entry __percpu *mask_cache;
+ struct mask_array __rcu *mask_array;
unsigned long last_rehash;
unsigned int count;
+ unsigned int ufid_count;
};
+extern struct kmem_cache *flow_stats_cache;
+
int ovs_flow_init(void);
void ovs_flow_exit(void);
-struct sw_flow *ovs_flow_alloc(bool percpu_stats);
+struct sw_flow *ovs_flow_alloc(void);
void ovs_flow_free(struct sw_flow *, bool deferred);
int ovs_flow_tbl_init(struct flow_table *);
-int ovs_flow_tbl_count(struct flow_table *table);
-void ovs_flow_tbl_destroy(struct flow_table *table, bool deferred);
+int ovs_flow_tbl_count(const struct flow_table *table);
+void ovs_flow_tbl_destroy(struct flow_table *table);
int ovs_flow_tbl_flush(struct flow_table *flow_table);
int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow,
- struct sw_flow_mask *mask);
+ const struct sw_flow_mask *mask);
void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow);
int ovs_flow_tbl_num_masks(const struct flow_table *table);
struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
u32 *bucket, u32 *idx);
struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
- const struct sw_flow_key *,
- u32 *n_mask_hit);
+ const struct sw_flow_key *,
+ u32 skb_hash,
+ u32 *n_mask_hit);
struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
const struct sw_flow_key *);
+struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
+ const struct sw_flow_match *match);
+struct sw_flow *ovs_flow_tbl_lookup_ufid(struct flow_table *,
+ const struct sw_flow_id *);
-bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
- struct sw_flow_match *match);
+bool ovs_flow_cmp(const struct sw_flow *, const struct sw_flow_match *);
void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
- const struct sw_flow_mask *mask);
+ bool full, const struct sw_flow_mask *mask);
#endif /* flow_table.h */