[libnftnl PATCH v2 4/9] include: add new bitwise boolean attributes to nf_tables.h

[Jeremy Sowden <jeremy@azazel.net>]

The kernel now has native support for AND, OR and XOR bitwise
operations.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
---
 include/linux/netfilter/nf_tables.h | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index f3dcc4a34ff1..cd3e9e4ac646 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -539,16 +539,27 @@ enum nft_immediate_attributes {
 /**
  * enum nft_bitwise_ops - nf_tables bitwise operations
  *
- * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and
- *                    XOR boolean operations
+ * @NFT_BITWISE_MASK_XOR: mask-and-xor operation used to implement NOT, AND, OR
+ *                        and XOR boolean operations
  * @NFT_BITWISE_LSHIFT: left-shift operation
  * @NFT_BITWISE_RSHIFT: right-shift operation
+ * @NFT_BITWISE_AND: and operation
+ * @NFT_BITWISE_OR: or operation
+ * @NFT_BITWISE_XOR: xor operation
  */
 enum nft_bitwise_ops {
-	NFT_BITWISE_BOOL,
+	NFT_BITWISE_MASK_XOR,
 	NFT_BITWISE_LSHIFT,
 	NFT_BITWISE_RSHIFT,
+	NFT_BITWISE_AND,
+	NFT_BITWISE_OR,
+	NFT_BITWISE_XOR,
 };
+/*
+ * Old name for NFT_BITWISE_MASK_XOR, predating the addition of NFT_BITWISE_AND,
+ * NFT_BITWISE_OR and NFT_BITWISE_XOR.  Retained for backwards-compatibility.
+ */
+#define NFT_BITWISE_BOOL NFT_BITWISE_MASK_XOR
 
 /**
  * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes
@@ -562,6 +573,7 @@ enum nft_bitwise_ops {
  * @NFTA_BITWISE_DATA: argument for non-boolean operations
  *                     (NLA_NESTED: nft_data_attributes)
  * @NFTA_BITWISE_NBITS: length of operation in bits (NLA_U32)
+ * @NFTA_BITWISE_SREG2: second source register (NLA_U32: nft_registers)
  *
  * The bitwise expression supports boolean and shift operations.  It implements
  * the boolean operations by performing the following operation:
@@ -586,6 +598,7 @@ enum nft_bitwise_attributes {
 	NFTA_BITWISE_OP,
 	NFTA_BITWISE_DATA,
 	NFTA_BITWISE_NBITS,
+	NFTA_BITWISE_SREG2,
 	__NFTA_BITWISE_MAX
 };
 #define NFTA_BITWISE_MAX	(__NFTA_BITWISE_MAX - 1)
-- 
2.35.1