netfilter: nf_tables: rename set implementations

Use nft_set_* prefix for backend set implementations, thus we can use
nft_hash for the new hash expression.

Signed-off-by: Pablo Neira Ayuso <[email protected]>

Author: ummakynes

net/netfilter/Kconfig

@@ -481,13 +481,13 @@ config NFT_CT
 	  This option adds the "meta" expression that you can use to match
 	  connection tracking information such as the flow state.
 
-config NFT_RBTREE
+config NFT_SET_RBTREE
 	tristate "Netfilter nf_tables rbtree set module"
 	help
 	  This option adds the "rbtree" set type (Red Black tree) that is used
 	  to build interval-based sets.
 
-config NFT_HASH
+config NFT_SET_HASH
 	tristate "Netfilter nf_tables hash set module"
 	help
 	  This option adds the "hash" set type that is used to build one-way

net/netfilter/Makefile

@@ -86,8 +86,8 @@ obj-$(CONFIG_NFT_NAT)		+= nft_nat.o
 obj-$(CONFIG_NFT_QUEUE)		+= nft_queue.o
 obj-$(CONFIG_NFT_REJECT) 	+= nft_reject.o
 obj-$(CONFIG_NFT_REJECT_INET)	+= nft_reject_inet.o
-obj-$(CONFIG_NFT_RBTREE)	+= nft_rbtree.o
-obj-$(CONFIG_NFT_HASH)		+= nft_hash.o
+obj-$(CONFIG_NFT_SET_RBTREE)	+= nft_set_rbtree.o
+obj-$(CONFIG_NFT_SET_HASH)	+= nft_set_hash.o
 obj-$(CONFIG_NFT_COUNTER)	+= nft_counter.o
 obj-$(CONFIG_NFT_LOG)		+= nft_log.o
 obj-$(CONFIG_NFT_MASQ)		+= nft_masq.o