+ exp->mask.src.ip = htonl(0xFFFFFFFF);
+ exp->mask.src.u.tcp.port = 0;
+ exp->mask.dst.ip = htonl(0xFFFFFFFF);
+ exp->mask.dst.protonum = 0xFF;
+ exp->mask.dst.u.tcp.port = htons(0xFFFF);
+
+ /* RCU read locked by nf_hook_slow */
+ ip_nat_amanda = rcu_dereference(ip_nat_amanda_hook);
+ if (ip_nat_amanda)
+ ret = ip_nat_amanda(pskb, ctinfo, off - dataoff,
+ len, exp);
+ else if (ip_conntrack_expect_related(exp) != 0)
+ ret = NF_DROP;
+ ip_conntrack_expect_put(exp);