X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fflow_table.h;h=ee8695371c999652a082d612f235dffc4d5fa615;hb=HEAD;hp=4db5f78b6f81ac1925380414a10ca340cead1540;hpb=0585f7a88c7773737095e0eb2cf0f1222c0fed2e;p=sliver-openvswitch.git diff --git a/datapath/flow_table.h b/datapath/flow_table.h index 4db5f78b6..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); @@ -66,8 +80,13 @@ 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); 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 *);