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| author |   Pablo Neira Ayuso <pablo@netfilter.org> | 2021-06-16 22:25:05 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-06-17 03:23:00 +0200 |
| commit | 836382dc24717af203ce06703530528827086955 (patch) | |
| tree | 62fe7e2f32fa530b2657b019e5df2348b337e386 /include/uapi/linux/netfilter | |
| parent | netfilter: nft_extdhr: Drop pointless check of tprot_set (diff) | |
| download | wireguard-linux-836382dc24717af203ce06703530528827086955.tar.xz wireguard-linux-836382dc24717af203ce06703530528827086955.zip | |
netfilter: nf_tables: add last expression
Add a new optional expression that tells you when last matching on a
given rule / set element element has happened.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/uapi/linux/netfilter')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 19715e2679d1..e94d1fa554cb 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -1196,6 +1196,21 @@ enum nft_counter_attributes { #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) /** + * enum nft_last_attributes - nf_tables last expression netlink attributes + * + * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32) + * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64) + */ +enum nft_last_attributes { + NFTA_LAST_UNSPEC, + NFTA_LAST_SET, + NFTA_LAST_MSECS, + NFTA_LAST_PAD, + __NFTA_LAST_MAX +}; +#define NFTA_LAST_MAX (__NFTA_LAST_MAX - 1) + +/** * enum nft_log_attributes - nf_tables log expression netlink attributes * * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) |