diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 2550d4c..f50cb52 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -813,8 +813,7 @@
 	first_txd->flags = TYPHOON_TX_DESC | TYPHOON_DESC_VALID;
 	first_txd->numDesc = 0;
 	first_txd->len = 0;
-	first_txd->addr = (u64)((unsigned long) skb) & 0xffffffff;
-	first_txd->addrHi = (u64)((unsigned long) skb) >> 32;
+	first_txd->tx_addr = (u64)((unsigned long) skb);
 	first_txd->processFlags = 0;
 
 	if(skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -850,8 +849,8 @@
 				       PCI_DMA_TODEVICE);
 		txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
 		txd->len = cpu_to_le16(skb->len);
-		txd->addr = cpu_to_le32(skb_dma);
-		txd->addrHi = 0;
+		txd->frag.addr = cpu_to_le32(skb_dma);
+		txd->frag.addrHi = 0;
 		first_txd->numDesc++;
 	} else {
 		int i, len;
@@ -861,8 +860,8 @@
 				         PCI_DMA_TODEVICE);
 		txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
 		txd->len = cpu_to_le16(len);
-		txd->addr = cpu_to_le32(skb_dma);
-		txd->addrHi = 0;
+		txd->frag.addr = cpu_to_le32(skb_dma);
+		txd->frag.addrHi = 0;
 		first_txd->numDesc++;
 
 		for(i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
@@ -880,8 +879,8 @@
 					 PCI_DMA_TODEVICE);
 			txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
 			txd->len = cpu_to_le16(len);
-			txd->addr = cpu_to_le32(skb_dma);
-			txd->addrHi = 0;
+			txd->frag.addr = cpu_to_le32(skb_dma);
+			txd->frag.addrHi = 0;
 			first_txd->numDesc++;
 		}
 	}
@@ -1358,7 +1357,7 @@
 	u8 *image_data;
 	void *dpage;
 	dma_addr_t dpage_dma;
-	unsigned int csum;
+	__sum16 csum;
 	u32 irqEnabled;
 	u32 irqMasked;
 	u32 numSections;
@@ -1450,13 +1449,13 @@
 			 * summing. Fortunately, due to the properties of
 			 * the checksum, we can do this once, at the end.
 			 */
-			csum = csum_partial_copy_nocheck(image_data, dpage,
-							 len, 0);
-			csum = csum_fold(csum);
-			csum = le16_to_cpu(csum);
+			csum = csum_fold(csum_partial_copy_nocheck(image_data,
+								  dpage, len,
+								  0));
 
 			iowrite32(len, ioaddr + TYPHOON_REG_BOOT_LENGTH);
-			iowrite32(csum, ioaddr + TYPHOON_REG_BOOT_CHECKSUM);
+			iowrite32(le16_to_cpu((__force __le16)csum),
+					ioaddr + TYPHOON_REG_BOOT_CHECKSUM);
 			iowrite32(load_addr,
 					ioaddr + TYPHOON_REG_BOOT_DEST_ADDR);
 			iowrite32(0, ioaddr + TYPHOON_REG_BOOT_DATA_HI);
@@ -1551,13 +1550,13 @@
 		if(type == TYPHOON_TX_DESC) {
 			/* This tx_desc describes a packet.
 			 */
-			unsigned long ptr = tx->addr | ((u64)tx->addrHi << 32);
+			unsigned long ptr = tx->tx_addr;
 			struct sk_buff *skb = (struct sk_buff *) ptr;
 			dev_kfree_skb_irq(skb);
 		} else if(type == TYPHOON_FRAG_DESC) {
 			/* This tx_desc describes a memory mapping. Free it.
 			 */
-			skb_dma = (dma_addr_t) le32_to_cpu(tx->addr);
+			skb_dma = (dma_addr_t) le32_to_cpu(tx->frag.addr);
 			dma_len = le16_to_cpu(tx->len);
 			pci_unmap_single(tp->pdev, skb_dma, dma_len,
 				       PCI_DMA_TODEVICE);