datapath: Constify various function arguments

[cascardo/ovs.git] / datapath / flow_table.h

diff --git a/datapath/flow_table.h b/datapath/flow_table.h
index a05d36a..9eb4af9 100644 (file)
--- a/datapath/flow_table.h
+++ b/datapath/flow_table.h
@@ -73,12 +73,12 @@ 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);
+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,
@@ -90,10 +90,10 @@ struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
 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 *,
-                                         struct sw_flow_match *match);
+                                         const struct sw_flow_match *match);
 
 bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
-                              struct sw_flow_match *match);
+                              const struct sw_flow_match *match);
 
 void ovs_flow_mask_key(struct sw_flow_key *dst, const struct sw_flow_key *src,
                       const struct sw_flow_mask *mask);