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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-17 14:13:46 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-19 11:37:31 +0100 |
| commit | 65038428b2c6c5be79d3f78a6b79c0cdc3a58a41 (patch) | |
| tree | c649c9b64ecaf1305beee75f1d5b904c558120f6 /include | |
| parent | 0c2a85edd143162b3a698f31e94bf8cdc041da87 (diff) | |
| download | linux-65038428b2c6c5be79d3f78a6b79c0cdc3a58a41.tar.gz linux-65038428b2c6c5be79d3f78a6b79c0cdc3a58a41.tar.bz2 linux-65038428b2c6c5be79d3f78a6b79c0cdc3a58a41.zip | |
netfilter: nf_tables: allow to specify stateful expression in set definition
This patch allows users to specify the stateful expression for the
elements in this set via NFTA_SET_EXPR. This new feature allows you to
turn on counters for all of the elements in this set.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index af2ed70d7eed..642bc3ef81aa 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -416,6 +416,7 @@ struct nft_set_type { * @policy: set parameterization (see enum nft_set_policies) * @udlen: user data length * @udata: user data + * @expr: stateful expression * @ops: set ops * @flags: set flags * @genmask: generation mask @@ -444,6 +445,7 @@ struct nft_set { u16 policy; u16 udlen; unsigned char *udata; + struct nft_expr *expr; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; u16 flags:14, diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 9c3d2d04d6a1..4e3a5971d4ee 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -342,6 +342,7 @@ enum nft_set_field_attributes { * @NFTA_SET_USERDATA: user data (NLA_BINARY) * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) * @NFTA_SET_HANDLE: set handle (NLA_U64) + * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes) */ enum nft_set_attributes { NFTA_SET_UNSPEC, @@ -361,6 +362,7 @@ enum nft_set_attributes { NFTA_SET_PAD, NFTA_SET_OBJ_TYPE, NFTA_SET_HANDLE, + NFTA_SET_EXPR, __NFTA_SET_MAX }; #define NFTA_SET_MAX (__NFTA_SET_MAX - 1) |