Merge git://git.infradead.org/iommu-2.6

[pandora-kernel.git] / net / netfilter / nf_conntrack_proto_gre.c

diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index cf616e5..d69facd 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -241,8 +241,8 @@ static int gre_packet(struct nf_conn *ct,
                nf_ct_refresh_acct(ct, ctinfo, skb,
                                   ct->proto.gre.stream_timeout);
                /* Also, more likely to be important, and not a probe. */
-               set_bit(IPS_ASSURED_BIT, &ct->status);
-               nf_conntrack_event_cache(IPCT_ASSURED, ct);
+               if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status))
+                       nf_conntrack_event_cache(IPCT_ASSURED, ct);
        } else
                nf_ct_refresh_acct(ct, ctinfo, skb,
                                   ct->proto.gre.timeout);