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netfilter: nf_conntrack: account packets drop by tcp_packet()
author
Pablo Neira Ayuso
<pablo@netfilter.org>
Tue, 24 Feb 2009 13:48:01 +0000
(14:48 +0100)
committer
Patrick McHardy
<kaber@trash.net>
Tue, 24 Feb 2009 13:48:01 +0000
(14:48 +0100)
Since tcp_packet() may return -NF_DROP in two situations, the
packet-drop stats must be increased.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
net/netfilter/nf_conntrack_core.c
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diff --git
a/net/netfilter/nf_conntrack_core.c
b/net/netfilter/nf_conntrack_core.c
index
2235432
..
ebc2756
100644
(file)
--- a/
net/netfilter/nf_conntrack_core.c
+++ b/
net/netfilter/nf_conntrack_core.c
@@
-734,6
+734,8
@@
nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum,
nf_conntrack_put(skb->nfct);
skb->nfct = NULL;
NF_CT_STAT_INC_ATOMIC(net, invalid);
+ if (ret == -NF_DROP)
+ NF_CT_STAT_INC_ATOMIC(net, drop);
return -ret;
}