Merge branch 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc

[powerpc.git] / net / netfilter / nf_conntrack_proto_udp.c

diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index d93edbf..d28981c 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -27,8 +27,8 @@
 #include <linux/netfilter_ipv6.h>
 #include <net/netfilter/nf_conntrack_protocol.h>
 
-unsigned int nf_ct_udp_timeout = 30*HZ;
-unsigned int nf_ct_udp_timeout_stream = 180*HZ;
+unsigned int nf_ct_udp_timeout __read_mostly = 30*HZ;
+unsigned int nf_ct_udp_timeout_stream __read_mostly = 180*HZ;
 
 static int udp_pkt_to_tuple(const struct sk_buff *skb,
                             unsigned int dataoff,
@@ -131,10 +131,10 @@ static int udp_error(struct sk_buff *skb, unsigned int dataoff,
 
        /* Checksum invalid? Ignore.
         * We skip checking packets on the outgoing path
-        * because the semantic of CHECKSUM_HW is different there
-        * and moreover root might send raw packets.
+        * because the checksum is assumed to be correct.
         * FIXME: Source route IP option packets --RR */
-       if (((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
+       if (nf_conntrack_checksum &&
+           ((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
             (pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING)) &&
            nf_checksum(skb, hooknum, dataoff, IPPROTO_UDP, pf)) {
                if (LOG_INVALID(IPPROTO_UDP))