--- zzzz-none-000/linux-2.6.28.10/net/ipv4/tcp_ipv4.c	2009-05-02 18:54:43.000000000 +0000
+++ fusiv-7390-686/linux-2.6.28.10/net/ipv4/tcp_ipv4.c	2012-02-14 14:37:49.000000000 +0000
@@ -1442,14 +1442,14 @@
 	const struct iphdr *iph = ip_hdr(skb);
 
 	if (skb->ip_summed == CHECKSUM_COMPLETE) {
-		if (!tcp_v4_check(skb->len, iph->saddr,
-				  iph->daddr, skb->csum)) {
+		if (!tcp_v4_check(skb->len, RD16(iph->saddr),
+				  RD16(iph->daddr), skb->csum)) {
 			skb->ip_summed = CHECKSUM_UNNECESSARY;
 			return 0;
 		}
 	}
 
-	skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr,
+	skb->csum = csum_tcpudp_nofold(RD16(iph->saddr), RD16(iph->daddr),
 				       skb->len, IPPROTO_TCP, 0);
 
 	if (skb->len <= 76) {
@@ -1555,9 +1555,9 @@
 
 	th = tcp_hdr(skb);
 
-	if (th->doff < sizeof(struct tcphdr) / 4)
+	if (TCP_DOFF(th) < sizeof(struct tcphdr) / 4)
 		goto bad_packet;
-	if (!pskb_may_pull(skb, th->doff * 4))
+	if (!pskb_may_pull(skb, TCP_DOFF(th) * 4))
 		goto discard_it;
 
 	/* An explanation is required here, I think.
@@ -1569,10 +1569,10 @@
 
 	th = tcp_hdr(skb);
 	iph = ip_hdr(skb);
-	TCP_SKB_CB(skb)->seq = ntohl(th->seq);
-	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin +
-				    skb->len - th->doff * 4);
-	TCP_SKB_CB(skb)->ack_seq = ntohl(th->ack_seq);
+	TCP_SKB_CB(skb)->seq = ntohl(RD16(th->seq));
+	TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + TCP_SYN(th) + TCP_FIN(th) +
+				    skb->len - TCP_DOFF(th) * 4);
+	TCP_SKB_CB(skb)->ack_seq = ntohl(RD16(th->ack_seq));
 	TCP_SKB_CB(skb)->when	 = 0;
 	TCP_SKB_CB(skb)->flags	 = iph->tos;
 	TCP_SKB_CB(skb)->sacked	 = 0;