X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow_table.h;h=ee8695371c999652a082d612f235dffc4d5fa615;hb=41ca1e0afb4b261a217c9fdaf672ef606e8434f9;hp=5d1abe566c46e930312b0e7a4a3dfcd76cebed07;hpb=994dc28649b2a47131f0fdb0d7720a1fe60bf7d0;p=sliver-openvswitch.git diff --git a/datapath/flow_table.h b/datapath/flow_table.h index 5d1abe566..ee8695371 100644 --- a/datapath/flow_table.h +++ b/datapath/flow_table.h @@ -36,6 +36,17 @@ #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; @@ -47,11 +58,14 @@ struct table_instance { struct flow_table { struct table_instance __rcu *ti; - struct list_head mask_list; + struct mask_cache_entry __percpu *mask_cache; + struct mask_array __rcu *mask_array; unsigned long last_rehash; unsigned int count; }; +extern struct kmem_cache *flow_stats_cache; + int ovs_flow_init(void); void ovs_flow_exit(void); @@ -60,26 +74,25 @@ 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); +void ovs_flow_tbl_destroy(struct flow_table *table); int ovs_flow_tbl_flush(struct flow_table *flow_table); -void ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow); +int ovs_flow_tbl_insert(struct flow_table *table, struct sw_flow *flow, + 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 skb_hash, + u32 *n_mask_hit); struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *, const struct sw_flow_key *); bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow, struct sw_flow_match *match); -struct sw_flow_mask *ovs_sw_flow_mask_alloc(void); -void ovs_sw_flow_mask_add_ref(struct sw_flow_mask *); -void ovs_sw_flow_mask_del_ref(struct sw_flow_mask *, bool deferred); -void ovs_sw_flow_mask_insert(struct flow_table *, struct sw_flow_mask *); -struct sw_flow_mask *ovs_sw_flow_mask_find(const struct flow_table *, - const struct sw_flow_mask *); void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src, const struct sw_flow_mask *mask); - #endif /* flow_table.h */