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-rw-r--r--net/netfilter/nf_conntrack_ecache.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index a0ebab9..d28011b 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -221,6 +221,36 @@ out_unlock:
}
EXPORT_SYMBOL_GPL(nf_ct_deliver_cached_events);
+void nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
+ struct nf_conntrack_expect *exp,
+ u32 portid, int report)
+
+{
+ struct net *net = nf_ct_exp_net(exp);
+ struct nf_exp_event_notifier *notify;
+ struct nf_conntrack_ecache *e;
+
+ rcu_read_lock();
+ notify = rcu_dereference(net->ct.nf_expect_event_cb);
+ if (!notify)
+ goto out_unlock;
+
+ e = nf_ct_ecache_find(exp->master);
+ if (!e)
+ goto out_unlock;
+
+ if (e->expmask & (1 << event)) {
+ struct nf_exp_event item = {
+ .exp = exp,
+ .portid = portid,
+ .report = report
+ };
+ notify->fcn(1 << event, &item);
+ }
+out_unlock:
+ rcu_read_unlock();
+}
+
int nf_conntrack_register_notifier(struct net *net,
struct nf_ct_event_notifier *new)
{
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