--- zzzz-none-000/linux-2.6.19.2/net/ipv4/netfilter/ipt_REJECT.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/net/ipv4/netfilter/ipt_REJECT.c	2007-01-11 07:38:19.000000000 +0000
@@ -114,14 +114,6 @@
 	tcph->window = 0;
 	tcph->urg_ptr = 0;
 
-	/* Adjust TCP checksum */
-	tcph->check = 0;
-	tcph->check = tcp_v4_check(tcph, sizeof(struct tcphdr),
-				   nskb->nh.iph->saddr,
-				   nskb->nh.iph->daddr,
-				   csum_partial((char *)tcph,
-						sizeof(struct tcphdr), 0));
-
 	/* Set DF, id = 0 */
 	nskb->nh.iph->frag_off = htons(IP_DF);
 	nskb->nh.iph->id = 0;
@@ -137,8 +129,14 @@
 	if (ip_route_me_harder(&nskb, addr_type))
 		goto free_nskb;
 
+	/* Adjust TCP checksum */
 	nskb->ip_summed = CHECKSUM_NONE;
-
+	tcph->check = 0;
+	tcph->check = tcp_v4_check(tcph, sizeof(struct tcphdr),
+				   nskb->nh.iph->saddr,
+				   nskb->nh.iph->daddr,
+				   csum_partial((char *)tcph,
+						sizeof(struct tcphdr), 0));
 	/* Adjust IP TTL */
 	nskb->nh.iph->ttl = dst_metric(nskb->dst, RTAX_HOPLIMIT);