diff mbox series

[libnftnl,v2,2/9] include: add new bitwise bit-length attribute to nf_tables.h

Message ID 20220404120623.188439-3-jeremy@azazel.net
State Changes Requested
Delegated to: Pablo Neira
Headers show
Series bitwise: support for boolean operations with variable RHS operands | expand

Commit Message

Jeremy Sowden April 4, 2022, 12:06 p.m. UTC 
The kernel can now keep track of the bit-length of boolean expressions.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
---
 include/linux/netfilter/nf_tables.h | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 466fd3f4447c..f3dcc4a34ff1 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -561,6 +561,7 @@  enum nft_bitwise_ops {
  * @NFTA_BITWISE_OP: type of operation (NLA_U32: 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)
  *
  * The bitwise expression supports boolean and shift operations.  It implements
  * the boolean operations by performing the following operation:
@@ -584,6 +585,7 @@  enum nft_bitwise_attributes {
 	NFTA_BITWISE_XOR,
 	NFTA_BITWISE_OP,
 	NFTA_BITWISE_DATA,
+	NFTA_BITWISE_NBITS,
 	__NFTA_BITWISE_MAX
 };
 #define NFTA_BITWISE_MAX	(__NFTA_BITWISE_MAX - 1)