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authorCarlos Falgueras García <carlosfg@riseup.net>2016-01-05 16:03:32 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2016-01-08 15:25:08 +0300
commite6d8ecac9e68265aee9be711c5bd29406129666f (patch)
treea1e8d8a2c5bf0bc7b3c5bb89bbb9ac2e4305ece2 /include/net
parenteb075954e9fde114f57adc39a9ea6d379c13f81e (diff)
downloadlinux-e6d8ecac9e68265aee9be711c5bd29406129666f.tar.xz
netfilter: nf_tables: Add new attributes into nft_set to store user data.
User data is stored at after 'nft_set_ops' private data into 'data[]' flexible array. The field 'udata' points to user data and 'udlen' stores its length. Add new flag NFTA_SET_USERDATA. Signed-off-by: Carlos Falgueras García <carlosfg@riseup.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/nf_tables.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 0191fbb33a2f..f6b1daf2e698 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -291,6 +291,8 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @timeout: default timeout value in msecs
* @gc_int: garbage collection interval in msecs
* @policy: set parameterization (see enum nft_set_policies)
+ * @udlen: user data length
+ * @udata: user data
* @ops: set ops
* @pnet: network namespace
* @flags: set flags
@@ -310,6 +312,8 @@ struct nft_set {
u64 timeout;
u32 gc_int;
u16 policy;
+ u16 udlen;
+ unsigned char *udata;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
possible_net_t pnet;