diff options
| author | Patrick McHardy <kaber@trash.net> | 2015-03-26 13:39:36 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-01 11:17:28 +0200 |
| commit | 761da2935d6e18d178582dbdf315a3a458555505 (patch) | |
| tree | b84059c3b996269b05c4a08793a6b67528a28eba /include/net | |
| parent | Merge branch 'ptp-ns_to_timespec64' (diff) | |
| download | linux-761da2935d6e18d178582dbdf315a3a458555505.tar.xz linux-761da2935d6e18d178582dbdf315a3a458555505.zip | |
netfilter: nf_tables: add set timeout API support
Add set timeout support to the netlink API. Sets with timeout support
enabled can have a default timeout value and garbage collection interval
specified.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index b8cd60dcb4e1..8936803a2ad5 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -258,6 +258,8 @@ void nft_unregister_set(struct nft_set_ops *ops); * @dtype: data type (verdict or numeric type defined by userspace) * @size: maximum set size * @nelems: number of elements + * @timeout: default timeout value in msecs + * @gc_int: garbage collection interval in msecs * @policy: set parameterization (see enum nft_set_policies) * @ops: set ops * @pnet: network namespace @@ -274,6 +276,8 @@ struct nft_set { u32 dtype; u32 size; u32 nelems; + u64 timeout; + u32 gc_int; u16 policy; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; @@ -295,6 +299,11 @@ struct nft_set *nf_tables_set_lookup(const struct nft_table *table, struct nft_set *nf_tables_set_lookup_byid(const struct net *net, const struct nlattr *nla); +static inline unsigned long nft_set_gc_interval(const struct nft_set *set) +{ + return set->gc_int ? msecs_to_jiffies(set->gc_int) : HZ; +} + /** * struct nft_set_binding - nf_tables set binding * |