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| author | Laura Garcia Liebana | 2016-09-13 13:49:53 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2016-09-22 16:33:05 +0200 |
| commit | 2b03bf732488a3c2e920afe22c03b82cb8477e28 (patch) | |
| tree | 116f31f5533c7a0a97bf811417b18c81591e7540 /include | |
| parent | netfilter: nft_hash: fix hash overflow validation (diff) | |
| download | kernel-qcow2-linux-2b03bf732488a3c2e920afe22c03b82cb8477e28.tar.gz kernel-qcow2-linux-2b03bf732488a3c2e920afe22c03b82cb8477e28.tar.xz kernel-qcow2-linux-2b03bf732488a3c2e920afe22c03b82cb8477e28.zip | |
netfilter: nft_numgen: add number generation offset
Add support of an offset value for incremental counter and random. With
this option the sysadmin is able to start the counter to a certain value
and then apply the generated number.
Example:
meta mark set numgen inc mod 2 offset 100
This will generate marks with the serie 100, 101, 100, 101, ...
Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Laura Garcia Liebana <nevola@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index bc0eb6a1066d..bcfb892ff148 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1136,12 +1136,14 @@ enum nft_trace_types { * @NFTA_NG_DREG: destination register (NLA_U32) * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) * @NFTA_NG_TYPE: operation type (NLA_U32) + * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) */ enum nft_ng_attributes { NFTA_NG_UNSPEC, NFTA_NG_DREG, NFTA_NG_MODULUS, NFTA_NG_TYPE, + NFTA_NG_OFFSET, __NFTA_NG_MAX }; #define NFTA_NG_MAX (__NFTA_NG_MAX - 1) |