1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index ac36152c68bf..238c2ca34da6 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -32,6 +32,7 @@
 #include <linux/ethtool.h>
 #include <linux/pci.h>
 #include <linux/ip.h>
+#include <net/ip.h>
 #include <linux/tcp.h>
 #include <linux/in.h>
 #include <linux/delay.h>
@@ -1391,8 +1392,8 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
         /* Check for TCP Segmentation Offload */
         mss = skb_shinfo(skb)->gso_size;
         if (mss != 0) {
-                mss += ((skb->h.th->doff - 5) * 4);     /* TCP options */
-                mss += (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
+                mss += tcp_optlen(skb); /* TCP options */
+                mss += ip_hdrlen(skb) + sizeof(struct tcphdr);
                 mss += ETH_HLEN;
 
                 if (mss != sky2->tx_last_mss) {
@@ -1420,14 +1421,14 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 
         /* Handle TCP checksum offload */
         if (skb->ip_summed == CHECKSUM_PARTIAL) {
-                unsigned offset = skb->h.raw - skb->data;
+                const unsigned offset = skb_transport_offset(skb);
                 u32 tcpsum;
 
                 tcpsum = offset << 16;          /* sum start */
                 tcpsum |= offset + skb->csum_offset;    /* sum write */
 
                 ctrl = CALSUM | WR_SUM | INIT_SUM | LOCK_SUM;
-                if (skb->nh.iph->protocol == IPPROTO_UDP)
+                if (ip_hdr(skb)->protocol == IPPROTO_UDP)
                         ctrl |= UDPTCP;
 
                 if (tcpsum != sky2->tx_tcpsum) {
@@ -1970,7 +1971,7 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
                 skb_reserve(skb, 2);
                 pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr,
                                             length, PCI_DMA_FROMDEVICE);
-                memcpy(skb->data, re->skb->data, length);
+                skb_copy_from_linear_data(re->skb, skb->data, length);
                 skb->ip_summed = re->skb->ip_summed;
                 skb->csum = re->skb->csum;
                 pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,