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-rw-r--r--include/data_reg.h3
-rw-r--r--include/linux/netfilter/nf_tables.h3
2 files changed, 5 insertions, 1 deletions
diff --git a/include/data_reg.h b/include/data_reg.h
index e7375b8..cf14988 100644
--- a/include/data_reg.h
+++ b/include/data_reg.h
@@ -1,6 +1,7 @@
#ifndef _DATA_H_
#define _DATA_H_
+#include <linux/netfilter/nf_tables.h>
#include <stdint.h>
#include <unistd.h>
@@ -13,7 +14,7 @@ enum {
union nft_data_reg {
struct {
- uint32_t val[4];
+ uint32_t val[NFT_DATA_VALUE_MAXLEN / sizeof(uint32_t)];
uint32_t len;
};
struct {
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 4221a6c..be8584c 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -388,6 +388,9 @@ enum nft_data_attributes {
};
#define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1)
+/* Maximum length of a value */
+#define NFT_DATA_VALUE_MAXLEN 64
+
/**
* enum nft_verdict_attributes - nf_tables verdict netlink attributes
*