1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 6537574a9cda..0fba8f190762 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)