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| author |   Patrick McHardy <kaber@trash.net> | 2015-04-11 10:46:39 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-13 20:12:31 +0200 |
| commit | f25ad2e907f110378159fe5e088aa13176faaa5b (patch) | |
| tree | 9f3f8353dc536847f3d95cc58cbc0d9ae183fe0c /include/net/netfilter | |
| parent | netfilter: nf_tables: add helper functions for expression handling (diff) | |
| download | linux-dev-f25ad2e907f110378159fe5e088aa13176faaa5b.tar.xz linux-dev-f25ad2e907f110378159fe5e088aa13176faaa5b.zip | |
netfilter: nf_tables: prepare for expressions associated to set elements
Preparation to attach expressions to set elements: add a set extension
type to hold an expression and dump the expression information with the
set element.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e21623cb7b20..d45a871b3da6 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -371,6 +371,7 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, * @NFT_SET_EXT_TIMEOUT: element timeout * @NFT_SET_EXT_EXPIRATION: element expiration time * @NFT_SET_EXT_USERDATA: user data associated with the element + * @NFT_SET_EXT_EXPR: expression assiociated with the element * @NFT_SET_EXT_NUM: number of extension types */ enum nft_set_extensions { @@ -380,6 +381,7 @@ enum nft_set_extensions { NFT_SET_EXT_TIMEOUT, NFT_SET_EXT_EXPIRATION, NFT_SET_EXT_USERDATA, + NFT_SET_EXT_EXPR, NFT_SET_EXT_NUM }; @@ -491,6 +493,11 @@ static inline struct nft_userdata *nft_set_ext_userdata(const struct nft_set_ext return nft_set_ext(ext, NFT_SET_EXT_USERDATA); } +static inline struct nft_expr *nft_set_ext_expr(const struct nft_set_ext *ext) +{ + return nft_set_ext(ext, NFT_SET_EXT_EXPR); +} + static inline bool nft_set_elem_expired(const struct nft_set_ext *ext) { return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) && |