1 files changed, 21 insertions, 15 deletions

diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index afc2ec72529e..dfde80e54aef 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1182,24 +1182,27 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
 
         if (likely(skb_is_gso(skb))) {
                 struct ixgb_buffer *buffer_info;
+                struct iphdr *iph;
+
                 if (skb_header_cloned(skb)) {
                         err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
                         if (err)
                                 return err;
                 }
 
-                hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+                hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                 mss = skb_shinfo(skb)->gso_size;
-                skb->nh.iph->tot_len = 0;
-                skb->nh.iph->check = 0;
-                skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr,
-                                                      skb->nh.iph->daddr,
-                                                      0, IPPROTO_TCP, 0);
-                ipcss = skb->nh.raw - skb->data;
-                ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
-                ipcse = skb->h.raw - skb->data - 1;
-                tucss = skb->h.raw - skb->data;
-                tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
+                iph = ip_hdr(skb);
+                iph->tot_len = 0;
+                iph->check = 0;
+                tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+                                                         iph->daddr, 0,
+                                                         IPPROTO_TCP, 0);
+                ipcss = skb_network_offset(skb);
+                ipcso = (void *)&(iph->check) - (void *)skb->data;
+                ipcse = skb_transport_offset(skb) - 1;
+                tucss = skb_transport_offset(skb);
+                tucso = (void *)&(tcp_hdr(skb)->check) - (void *)skb->data;
                 tucse = 0;
 
                 i = adapter->tx_ring.next_to_use;
@@ -1243,7 +1246,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
 
         if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
                 struct ixgb_buffer *buffer_info;
-                css = skb->h.raw - skb->data;
+                css = skb_transport_offset(skb);
                 cso = css + skb->csum_offset;
 
                 i = adapter->tx_ring.next_to_use;
@@ -2014,9 +2017,12 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter)
                             netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
                         if (new_skb) {
                                 skb_reserve(new_skb, NET_IP_ALIGN);
-                                memcpy(new_skb->data - NET_IP_ALIGN,
-                                       skb->data - NET_IP_ALIGN,
-                                       length + NET_IP_ALIGN);
+                                skb_copy_to_linear_data_offset(new_skb,
+                                                               -NET_IP_ALIGN,
+                                                               (skb->data -
+                                                                NET_IP_ALIGN),
+                                                               (length +
+                                                                NET_IP_ALIGN));
                                 /* save the skb in buffer_info as good */
                                 buffer_info->skb = skb;
                                 skb = new_skb;