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authorHarsha Sharma <harshasharmaiitr@gmail.com>2018-08-07 17:14:10 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-08-07 17:14:10 +0200
commit4e665afbd7bee29b44b5d22821b56207f8459e39 (patch)
tree19a73415e857400c9a0ae69bc3d5092e76d46aae /net/netfilter/nf_conntrack_timeout.c
parent35a8a3bd1c2e29bb6baec501c6f56abaaa10a48a (diff)
netfilter: cttimeout: move ctnl_untimeout to nf_conntrack
As, ctnl_untimeout is required by nft_ct, so move ctnl_timeout from nfnetlink_cttimeout to nf_conntrack_timeout and rename as nf_ct_timeout. Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_timeout.c')
-rw-r--r--net/netfilter/nf_conntrack_timeout.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_timeout.c b/net/netfilter/nf_conntrack_timeout.c
index 46aee65f339b..401c2cce4a61 100644
--- a/net/netfilter/nf_conntrack_timeout.c
+++ b/net/netfilter/nf_conntrack_timeout.c
@@ -31,6 +31,23 @@ EXPORT_SYMBOL_GPL(nf_ct_timeout_find_get_hook);
void (*nf_ct_timeout_put_hook)(struct ctnl_timeout *timeout) __read_mostly;
EXPORT_SYMBOL_GPL(nf_ct_timeout_put_hook);
+static int untimeout(struct nf_conn *ct, void *timeout)
+{
+ struct nf_conn_timeout *timeout_ext = nf_ct_timeout_find(ct);
+
+ if (timeout_ext && (!timeout || timeout_ext->timeout == timeout))
+ RCU_INIT_POINTER(timeout_ext->timeout, NULL);
+
+ /* We are not intended to delete this conntrack. */
+ return 0;
+}
+
+void nf_ct_untimeout(struct net *net, struct ctnl_timeout *timeout)
+{
+ nf_ct_iterate_cleanup_net(net, untimeout, timeout, 0, 0);
+}
+EXPORT_SYMBOL_GPL(nf_ct_untimeout);
+
static const struct nf_ct_ext_type timeout_extend = {
.len = sizeof(struct nf_conn_timeout),
.align = __alignof__(struct nf_conn_timeout),