3 files changed, 15 insertions, 13 deletions

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 6537574a9cd..0fba8f19076 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -35,6 +35,8 @@
 #include "netxen_nic_hw.h"
 #include "netxen_nic_phan_reg.h"
 
+#include <net/ip.h>
+
 /*  PCI Windowing for DDR regions.  */
 
 #define ADDR_IN_RANGE(addr, low, high)	\
@@ -371,22 +373,21 @@ void netxen_tso_check(struct netxen_adapter *adapter,
 		      struct cmd_desc_type0 *desc, struct sk_buff *skb)
 {
 	if (desc->mss) {
-		desc->total_hdr_length = sizeof(struct ethhdr) +
-		    ((skb->nh.iph)->ihl * sizeof(u32)) +
-		    ((skb->h.th)->doff * sizeof(u32));
+		desc->total_hdr_length = (sizeof(struct ethhdr) +
+					  ip_hdrlen(skb) + tcp_hdrlen(skb));
 		netxen_set_cmd_desc_opcode(desc, TX_TCP_LSO);
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		if (skb->nh.iph->protocol == IPPROTO_TCP) {
+		if (ip_hdr(skb)->protocol == IPPROTO_TCP) {
 			netxen_set_cmd_desc_opcode(desc, TX_TCP_PKT);
-		} else if (skb->nh.iph->protocol == IPPROTO_UDP) {
+		} else if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
 			netxen_set_cmd_desc_opcode(desc, TX_UDP_PKT);
 		} else {
 			return;
 		}
 	}
 	adapter->stats.xmitcsummed++;
-	desc->tcp_hdr_offset = skb->h.raw - skb->data;
-	desc->ip_hdr_offset = skb->nh.raw - skb->data;
+	desc->tcp_hdr_offset = skb_transport_offset(skb);
+	desc->ip_hdr_offset = skb_network_offset(skb);
 }
 
 int netxen_is_flash_supported(struct netxen_adapter *adapter)
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index eff965dc5ff..5cd40562da7 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1129,7 +1129,6 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
 		port->stats.csummed++;
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	}
-	skb->dev = netdev;
 	if (desc_ctx == RCV_DESC_LRO_CTXID) {
 		/* True length was only available on the last pkt */
 		skb_put(skb, buffer->lro_length);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7d2525e76ab..ab25c225a07 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -41,6 +41,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/vmalloc.h>
+#include <net/ip.h>
 
 MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
 MODULE_LICENSE("GPL");
@@ -778,9 +779,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 		if (skb_shinfo(skb)->gso_size > 0) {
 
 			no_of_desc++;
-			if (((skb->nh.iph)->ihl * sizeof(u32)) +
-			    ((skb->h.th)->doff * sizeof(u32)) +
-			    sizeof(struct ethhdr) >
+			if ((ip_hdrlen(skb) + tcp_hdrlen(skb) +
+			     sizeof(struct ethhdr)) >
 			    (sizeof(struct cmd_desc_type0) - 2)) {
 				no_of_desc++;
 			}
@@ -920,8 +920,10 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 			/* copy the next 64 bytes - should be enough except
 			 * for pathological case
 			 */
-			memcpy((void *)hwdesc, (void *)(skb->data) +
-			       first_hdr_len, hdr_len - first_hdr_len);
+			skb_copy_from_linear_data_offset(skb, first_hdr_len,
+							 hwdesc,
+							 (hdr_len -
+							  first_hdr_len));
 			producer = get_next_index(producer, max_tx_desc_count);
 		}
 	}