--- old/drivers/net/forcedeth.c	2008-01-13 15:01:36.000000000 -0500
+++ new/drivers/net/forcedeth.c	2008-01-13 15:08:31.000000000 -0500
@@ -471,9 +471,9 @@
 #define NV_RX_AVAIL		(1<<31)
 
 #define NV_RX2_CHECKSUMMASK	(0x1C000000)
-#define NV_RX2_CHECKSUMOK1	(0x10000000)
-#define NV_RX2_CHECKSUMOK2	(0x14000000)
-#define NV_RX2_CHECKSUMOK3	(0x18000000)
+#define NV_RX2_CHECKSUM_IP	(0x10000000)
+#define NV_RX2_CHECKSUM_IP_TCP	(0x14000000)
+#define NV_RX2_CHECKSUM_IP_UDP	(0x18000000)
 #define NV_RX2_DESCRIPTORVALID	(1<<29)
 #define NV_RX2_SUBSTRACT1	(1<<25)
 #define NV_RX2_ERROR1		(1<<18)
@@ -2375,14 +2375,9 @@
 						goto next_pkt;
 					}
 				}
-				if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK2)/*ip and tcp */ {
+				if (((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_TCP) || /*ip and tcp */
+				    ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_UDP))   /*ip and udp */
 					skb->ip_summed = CHECKSUM_UNNECESSARY;
-				} else {
-					if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK1 ||
-					    (flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK3) {
-						skb->ip_summed = CHECKSUM_UNNECESSARY;
-					}
-				}
 			} else {
 				dev_kfree_skb(skb);
 				goto next_pkt;
@@ -2474,14 +2469,9 @@
 				}
 			}
 
-			if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK2)/*ip and tcp */ {
+			if (((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_TCP) || /*ip and tcp */
+			    ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUM_IP_UDP))   /*ip and udp */
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
-			} else {
-				if ((flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK1 ||
-				    (flags & NV_RX2_CHECKSUMMASK) == NV_RX2_CHECKSUMOK3) {
-					skb->ip_summed = CHECKSUM_UNNECESSARY;
-				}
-			}
 
 			/* got a valid packet - forward it to the network core */
 			skb_put(skb, len);