diff -NurpP --exclude '*.orig' --exclude '*.rej' linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526/include/linux/netfilter/xt_CLASSIFY.h linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526-527/include/linux/netfilter/xt_CLASSIFY.h
--- linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526/include/linux/netfilter/xt_CLASSIFY.h	2008-07-13 23:51:29.000000000 +0200
+++ linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526-527/include/linux/netfilter/xt_CLASSIFY.h	2009-01-21 03:49:25.000000000 +0100
@@ -3,6 +3,7 @@
 
 struct xt_classify_target_info {
 	u_int32_t priority;
+	u_int8_t add_mark;
 };
 
 #endif /*_XT_CLASSIFY_H */
diff -NurpP --exclude '*.orig' --exclude '*.rej' linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526/net/netfilter/xt_CLASSIFY.c linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526-527/net/netfilter/xt_CLASSIFY.c
--- linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526/net/netfilter/xt_CLASSIFY.c	2008-07-13 23:51:29.000000000 +0200
+++ linux-2.6.27.10-vs2.3.x-PS-522-523-524-525-526-527/net/netfilter/xt_CLASSIFY.c	2009-01-21 03:51:49.000000000 +0100
@@ -34,6 +34,9 @@ classify_tg(struct sk_buff *skb, const s
 	const struct xt_classify_target_info *clinfo = targinfo;
 
 	skb->priority = clinfo->priority;
+	if (clinfo->add_mark)
+		skb->priority += skb->mark;
+
 	return XT_CONTINUE;
 }