netfilter: nf_flow_table: move priority to struct nf_flowtable

Hardware offload needs access to the priority field, store this field in
the nf_flowtable object.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

include/net/netfilter/nf_flow_table.h

@@ -24,6 +24,7 @@ struct nf_flowtable_type {
 struct nf_flowtable {
 	struct list_head		list;
 	struct rhashtable		rhashtable;
+	int				priority;
 	const struct nf_flowtable_type	*type;
 	struct delayed_work		gc_work;
 };

include/net/netfilter/nf_tables.h

@@ -1155,7 +1155,6 @@ void nft_unregister_obj(struct nft_object_type *obj_type);
  * 	@table: the table the flow table is contained in
  *	@name: name of this flow table
  *	@hooknum: hook number
- *	@priority: hook priority
  *	@ops_len: number of hooks in array
  *	@genmask: generation mask
  *	@use: number of references to this flow table
@@ -1169,7 +1168,6 @@ struct nft_flowtable {
 	struct nft_table		*table;
 	char				*name;
 	int				hooknum;
-	int				priority;
 	int				ops_len;
 	u32				genmask:2,
 					use:30;