@@ -60,7 +60,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
if (ct) {
if (!nf_ct_is_confirmed(ct))
ret = __nf_conntrack_confirm(skb);
- if (likely(ret == NF_ACCEPT))
+ if (ret == NF_ACCEPT && nf_ct_ecache_exist(ct))
nf_ct_deliver_cached_events(ct);
}
return ret;
@@ -36,6 +36,15 @@ nf_ct_ecache_find(const struct nf_conn *ct)
#endif
}
+static inline bool nf_ct_ecache_exist(const struct nf_conn *ct)
+{
+#ifdef CONFIG_NF_CONNTRACK_EVENTS
+ return nf_ct_ext_exist(ct, NF_CT_EXT_ECACHE);
+#else
+ return false;
+#endif
+}
+
#ifdef CONFIG_NF_CONNTRACK_EVENTS
/* This structure is passed to event handler */
@@ -108,30 +117,20 @@ nf_conntrack_event_report(enum ip_conntrack_events event, struct nf_conn *ct,
u32 portid, int report)
{
#ifdef CONFIG_NF_CONNTRACK_EVENTS
- const struct net *net = nf_ct_net(ct);
-
- if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb))
- return 0;
-
- return nf_conntrack_eventmask_report(1 << event, ct, portid, report);
-#else
- return 0;
+ if (nf_ct_ecache_exist(ct))
+ return nf_conntrack_eventmask_report(1 << event, ct, portid, report);
#endif
+ return 0;
}
static inline int
nf_conntrack_event(enum ip_conntrack_events event, struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_EVENTS
- const struct net *net = nf_ct_net(ct);
-
- if (!rcu_access_pointer(net->ct.nf_conntrack_event_cb))
- return 0;
-
- return nf_conntrack_eventmask_report(1 << event, ct, 0, 0);
-#else
- return 0;
+ if (nf_ct_ecache_exist(ct))
+ return nf_conntrack_eventmask_report(1 << event, ct, 0, 0);
#endif
+ return 0;
}
#ifdef CONFIG_NF_CONNTRACK_EVENTS