[NETFILTER]: conntrack: introduce connection mark event
This patch introduces the mark event. ctnetlink can use this to know if
the mark needs to be dumped.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_CONNMARK.c b/net/netfilter/xt_CONNMARK.c
index 60c375d..784482b 100644
--- a/net/netfilter/xt_CONNMARK.c
+++ b/net/netfilter/xt_CONNMARK.c
@@ -52,13 +52,25 @@
switch(markinfo->mode) {
case XT_CONNMARK_SET:
newmark = (*ctmark & ~markinfo->mask) | markinfo->mark;
- if (newmark != *ctmark)
+ if (newmark != *ctmark) {
*ctmark = newmark;
+#ifdef CONFIG_IP_NF_CONNTRACK_EVENTS
+ ip_conntrack_event_cache(IPCT_MARK, *pskb);
+#else
+ nf_conntrack_event_cache(IPCT_MARK, *pskb);
+#endif
+ }
break;
case XT_CONNMARK_SAVE:
newmark = (*ctmark & ~markinfo->mask) | ((*pskb)->nfmark & markinfo->mask);
- if (*ctmark != newmark)
+ if (*ctmark != newmark) {
*ctmark = newmark;
+#ifdef CONFIG_IP_NF_CONNTRACK_EVENTS
+ ip_conntrack_event_cache(IPCT_MARK, *pskb);
+#else
+ nf_conntrack_event_cache(IPCT_MARK, *pskb);
+#endif
+ }
break;
case XT_CONNMARK_RESTORE:
nfmark = (*pskb)->nfmark;