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authorLaura Garcia Liebana <nevola@gmail.com>2016-08-13 01:02:03 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-08-17 15:52:58 +0200
commit48a71a20420e307d0a1d8a89ac9fc7b46ec5a1ca (patch)
tree00858dc8a09fb9991358d6cca1468ba3fbea143d /include/linux/netfilter
parentaf494b6878ed605e3b52d13e6aba023f3cd985ca (diff)
expr: add hash expression
Support for the nft hash expression in libnftnl. Signed-off-by: Laura Garcia Liebana <nevola@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/nf_tables.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 01751fa..fcf9a39 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -1082,4 +1082,25 @@ enum nft_trace_types {
__NFT_TRACETYPE_MAX
};
#define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1)
+
+/**
+ * enum nft_hash_attributes - nf_tables hash expression attributes
+ *
+ * @NFTA_HASH_SREG: source register (NLA_U32)
+ * @NFTA_HASH_DREG: destination register (NLA_U32)
+ * @NFTA_HASH_LEN: data length (NLA_U32)
+ * @NFTA_HASH_MODULUS: Modulus value (NLA_U32)
+ * @NFTA_HASH_SEED: hash initial value (NLA_U32)
+ */
+enum nft_hash_attributes {
+ NFTA_HASH_UNSPEC,
+ NFTA_HASH_SREG,
+ NFTA_HASH_DREG,
+ NFTA_HASH_LEN,
+ NFTA_HASH_MODULUS,
+ NFTA_HASH_SEED,
+ __NFTA_HASH_MAX
+};
+#define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1)
+
#endif /* _LINUX_NF_TABLES_H */