3 files changed, 15 insertions, 7 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 8ceca0e419b3..0bd2a081ae39 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -148,13 +148,6 @@ static inline void nft_data_copy(u32 *dst, const struct nft_data *src,
 	memcpy(dst, src, len);
 }
 
-static inline void nft_data_debug(const struct nft_data *data)
-{
-	pr_debug("data[0]=%x data[1]=%x data[2]=%x data[3]=%x\n",
-		 data->data[0], data->data[1],
-		 data->data[2], data->data[3]);
-}
-
 /**
  *	struct nft_ctx - nf_tables rule/set context
  *
@@ -952,6 +945,8 @@ struct nft_chain {
 					bound:1,
 					genmask:2;
 	char				*name;
+	u16				udlen;
+	u8				*udata;
 
 	/* Only used during control plane commit phase: */
 	struct nft_rule			**rules_next;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 78516de14d31..8657e6815b07 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -23,10 +23,19 @@ extern struct nft_object_type nft_secmark_obj_type;
 int nf_tables_core_module_init(void);
 void nf_tables_core_module_exit(void);
 
+struct nft_bitwise_fast_expr {
+	u32			mask;
+	u32			xor;
+	enum nft_registers	sreg:8;
+	enum nft_registers	dreg:8;
+};
+
 struct nft_cmp_fast_expr {
 	u32			data;
+	u32			mask;
 	enum nft_registers	sreg:8;
 	u8			len;
+	bool			inv;
 };
 
 struct nft_immediate_expr {
@@ -66,6 +75,8 @@ struct nft_payload_set {
 
 extern const struct nft_expr_ops nft_payload_fast_ops;
 
+extern const struct nft_expr_ops nft_bitwise_fast_ops;
+
 extern struct static_key_false nft_counters_enabled;
 extern struct static_key_false nft_trace_enabled;
 
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 3c2469b43742..352ee51707a1 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -208,6 +208,7 @@ enum nft_chain_flags {
  * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes)
  * @NFTA_CHAIN_FLAGS: chain flags
  * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32)
+ * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY)
  */
 enum nft_chain_attributes {
 	NFTA_CHAIN_UNSPEC,
@@ -222,6 +223,7 @@ enum nft_chain_attributes {
 	NFTA_CHAIN_PAD,
 	NFTA_CHAIN_FLAGS,
 	NFTA_CHAIN_ID,
+	NFTA_CHAIN_USERDATA,
 	__NFTA_CHAIN_MAX
 };
 #define NFTA_CHAIN_MAX		(__NFTA_CHAIN_MAX - 1)