netfilter: nf_tables: rename struct nf_chain_type

Use nft_ prefix. By when I added chain types, I forgot to use the
nftables prefix. Rename enum nft_chain_type to enum nft_chain_types too,
otherwise there is an overlap.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

include/net/netfilter/nf_tables.h

@@ -868,7 +868,7 @@ struct nft_chain {
 	char				*name;
 };
 
-enum nft_chain_type {
+enum nft_chain_types {
 	NFT_CHAIN_T_DEFAULT = 0,
 	NFT_CHAIN_T_ROUTE,
 	NFT_CHAIN_T_NAT,
@@ -876,7 +876,7 @@ enum nft_chain_type {
 };
 
 /**
- * 	struct nf_chain_type - nf_tables chain type info
+ * 	struct nft_chain_type - nf_tables chain type info
  *
  * 	@name: name of the type
  * 	@type: numeric identifier
@@ -885,9 +885,9 @@ enum nft_chain_type {
  * 	@hook_mask: mask of valid hooks
  * 	@hooks: array of hook functions
  */
-struct nf_chain_type {
+struct nft_chain_type {
 	const char			*name;
-	enum nft_chain_type		type;
+	enum nft_chain_types		type;
 	int				family;
 	struct module			*owner;
 	unsigned int			hook_mask;
@@ -895,7 +895,7 @@ struct nf_chain_type {
 };
 
 int nft_chain_validate_dependency(const struct nft_chain *chain,
-				  enum nft_chain_type type);
+				  enum nft_chain_types type);
 int nft_chain_validate_hooks(const struct nft_chain *chain,
                              unsigned int hook_flags);
 
@@ -917,7 +917,7 @@ struct nft_stats {
  */
 struct nft_base_chain {
 	struct nf_hook_ops		ops;
-	const struct nf_chain_type	*type;
+	const struct nft_chain_type	*type;
 	u8				policy;
 	u8				flags;
 	struct nft_stats __percpu	*stats;
@@ -970,8 +970,8 @@ struct nft_table {
 	char				*name;
 };
 
-int nft_register_chain_type(const struct nf_chain_type *);
-void nft_unregister_chain_type(const struct nf_chain_type *);
+int nft_register_chain_type(const struct nft_chain_type *);
+void nft_unregister_chain_type(const struct nft_chain_type *);
 
 int nft_register_expr(struct nft_expr_type *);
 void nft_unregister_expr(struct nft_expr_type *);

net/bridge/netfilter/nf_tables_bridge.c

@@ -42,7 +42,7 @@ nft_do_chain_bridge(void *priv,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type filter_bridge = {
+static const struct nft_chain_type filter_bridge = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_BRIDGE,

net/ipv4/netfilter/nf_tables_arp.c

@@ -27,7 +27,7 @@ nft_do_chain_arp(void *priv,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type filter_arp = {
+static const struct nft_chain_type filter_arp = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_ARP,

net/ipv4/netfilter/nf_tables_ipv4.c

@@ -30,7 +30,7 @@ static unsigned int nft_do_chain_ipv4(void *priv,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type filter_ipv4 = {
+static const struct nft_chain_type filter_ipv4 = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_IPV4,

net/ipv4/netfilter/nft_chain_nat_ipv4.c

@@ -67,7 +67,7 @@ static unsigned int nft_nat_ipv4_local_fn(void *priv,
 	return nf_nat_ipv4_local_fn(priv, skb, state, nft_nat_do_chain);
 }
 
-static const struct nf_chain_type nft_chain_nat_ipv4 = {
+static const struct nft_chain_type nft_chain_nat_ipv4 = {
 	.name		= "nat",
 	.type		= NFT_CHAIN_T_NAT,
 	.family		= NFPROTO_IPV4,

net/ipv4/netfilter/nft_chain_route_ipv4.c

@@ -58,7 +58,7 @@ static unsigned int nf_route_table_hook(void *priv,
 	return ret;
 }
 
-static const struct nf_chain_type nft_chain_route_ipv4 = {
+static const struct nft_chain_type nft_chain_route_ipv4 = {
 	.name		= "route",
 	.type		= NFT_CHAIN_T_ROUTE,
 	.family		= NFPROTO_IPV4,

net/ipv6/netfilter/nf_tables_ipv6.c

@@ -28,7 +28,7 @@ static unsigned int nft_do_chain_ipv6(void *priv,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type filter_ipv6 = {
+static const struct nft_chain_type filter_ipv6 = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_IPV6,

net/ipv6/netfilter/nft_chain_nat_ipv6.c

@@ -65,7 +65,7 @@ static unsigned int nft_nat_ipv6_local_fn(void *priv,
 	return nf_nat_ipv6_local_fn(priv, skb, state, nft_nat_do_chain);
 }
 
-static const struct nf_chain_type nft_chain_nat_ipv6 = {
+static const struct nft_chain_type nft_chain_nat_ipv6 = {
 	.name		= "nat",
 	.type		= NFT_CHAIN_T_NAT,
 	.family		= NFPROTO_IPV6,

net/ipv6/netfilter/nft_chain_route_ipv6.c

@@ -60,7 +60,7 @@ static unsigned int nf_route_table_hook(void *priv,
 	return ret;
 }
 
-static const struct nf_chain_type nft_chain_route_ipv6 = {
+static const struct nft_chain_type nft_chain_route_ipv6 = {
 	.name		= "route",
 	.type		= NFT_CHAIN_T_ROUTE,
 	.family		= NFPROTO_IPV6,

net/netfilter/nf_tables_api.c

@@ -384,9 +384,9 @@ static inline u64 nf_tables_alloc_handle(struct nft_table *table)
 	return ++table->hgenerator;
 }
 
-static const struct nf_chain_type *chain_type[NFPROTO_NUMPROTO][NFT_CHAIN_T_MAX];
+static const struct nft_chain_type *chain_type[NFPROTO_NUMPROTO][NFT_CHAIN_T_MAX];
 
-static const struct nf_chain_type *
+static const struct nft_chain_type *
 __nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family)
 {
 	int i;
@@ -399,10 +399,10 @@ __nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family)
 	return NULL;
 }
 
-static const struct nf_chain_type *
+static const struct nft_chain_type *
 nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family, bool autoload)
 {
-	const struct nf_chain_type *type;
+	const struct nft_chain_type *type;
 
 	type = __nf_tables_chain_type_lookup(nla, family);
 	if (type != NULL)
@@ -859,7 +859,7 @@ static void nf_tables_table_destroy(struct nft_ctx *ctx)
 	kfree(ctx->table);
 }
 
-int nft_register_chain_type(const struct nf_chain_type *ctype)
+int nft_register_chain_type(const struct nft_chain_type *ctype)
 {
 	int err = 0;
 
@@ -878,7 +878,7 @@ int nft_register_chain_type(const struct nf_chain_type *ctype)
 }
 EXPORT_SYMBOL_GPL(nft_register_chain_type);
 
-void nft_unregister_chain_type(const struct nf_chain_type *ctype)
+void nft_unregister_chain_type(const struct nft_chain_type *ctype)
 {
 	nfnl_lock(NFNL_SUBSYS_NFTABLES);
 	chain_type[ctype->family][ctype->type] = NULL;
@@ -1239,7 +1239,7 @@ static void nf_tables_chain_destroy(struct nft_chain *chain)
 struct nft_chain_hook {
 	u32				num;
 	s32				priority;
-	const struct nf_chain_type	*type;
+	const struct nft_chain_type	*type;
 	struct net_device		*dev;
 };
 
@@ -1249,7 +1249,7 @@ static int nft_chain_parse_hook(struct net *net,
 				bool create)
 {
 	struct nlattr *ha[NFTA_HOOK_MAX + 1];
-	const struct nf_chain_type *type;
+	const struct nft_chain_type *type;
 	struct net_device *dev;
 	int err;
 
@@ -6000,7 +6000,7 @@ static const struct nfnetlink_subsystem nf_tables_subsys = {
 };
 
 int nft_chain_validate_dependency(const struct nft_chain *chain,
-				  enum nft_chain_type type)
+				  enum nft_chain_types type)
 {
 	const struct nft_base_chain *basechain;
 

net/netfilter/nf_tables_inet.c

@@ -38,7 +38,7 @@ static unsigned int nft_do_chain_inet(void *priv, struct sk_buff *skb,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type filter_inet = {
+static const struct nft_chain_type filter_inet = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_INET,

net/netfilter/nf_tables_netdev.c

@@ -38,7 +38,7 @@ nft_do_chain_netdev(void *priv, struct sk_buff *skb,
 	return nft_do_chain(&pkt, priv);
 }
 
-static const struct nf_chain_type nft_filter_chain_netdev = {
+static const struct nft_chain_type nft_filter_chain_netdev = {
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
 	.family		= NFPROTO_NETDEV,