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authorLaura Garcia Liebana <nevola@gmail.com>2018-05-11 00:15:41 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-05-23 09:39:32 +0200
commitbb4b75aea5c002c940c2c08535f2e34f5ecf4257 (patch)
treec5fe9af6b1641ad1270181fbc329b4879dd50289 /include/linux
parent645036caa805d8189f0afeb5219b856dea5156f5 (diff)
expr: add map lookups for hash statements
This patch introduces two new attributes for hash expression to allow map lookups where the hash is the key. The new attributes are NFTNL_EXPR_HASH_SET_NAME and NFTNL_EXPR_HASH_SET_ID in order to identify the given map. Signed-off-by: Laura Garcia Liebana <nevola@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/netfilter/nf_tables.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 54e35c1..48b095e 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -851,6 +851,8 @@ enum nft_hash_types {
* @NFTA_HASH_SEED: seed value (NLA_U32)
* @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32)
* @NFTA_HASH_TYPE: hash operation (NLA_U32: nft_hash_types)
+ * @NFTA_HASH_SET_NAME: name of the map to lookup (NLA_STRING)
+ * @NFTA_HASH_SET_ID: id of the map (NLA_U32)
*/
enum nft_hash_attributes {
NFTA_HASH_UNSPEC,
@@ -861,6 +863,8 @@ enum nft_hash_attributes {
NFTA_HASH_SEED,
NFTA_HASH_OFFSET,
NFTA_HASH_TYPE,
+ NFTA_HASH_SET_NAME,
+ NFTA_HASH_SET_ID,
__NFTA_HASH_MAX,
};
#define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1)