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authorHarald Welte <laforge@netfilter.org>2005-08-09 19:28:03 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:31:24 -0700
commitac3247baf8ecadf168642e3898b0212c29c79715 (patch)
treef2b1c65f34c035491d921006efcf8b2e7a707785 /net/ipv4/netfilter/ip_conntrack_proto_icmp.c
parentabc3bc58047efa72ee9c2e208cbeb73d261ad703 (diff)
[NETFILTER]: connection tracking event notifiers
This adds a notifier chain based event mechanism for ip_conntrack state changes. As opposed to the previous implementations in patch-o-matic, we do no longer need a field in the skb to achieve this. Thanks to the valuable input from Patrick McHardy and Rusty on the idea of a per_cpu implementation. Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_proto_icmp.c')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_icmp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
index 602c74db325..dca1f63d6f5 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
@@ -102,6 +102,7 @@ static int icmp_packet(struct ip_conntrack *ct,
ct->timeout.function((unsigned long)ct);
} else {
atomic_inc(&ct->proto.icmp.count);
+ ip_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
ip_ct_refresh_acct(ct, ctinfo, skb, ip_ct_icmp_timeout);
}