1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index c26f8ce320e6..8d5994751e2e 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1307,7 +1307,7 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb,
 
                         tso->tsopl |= (iph->ihl &
                                 CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
-                        tso->tsopl |= ((skb->h.th->doff << 2) &
+                        tso->tsopl |= (tcp_hdrlen(skb) &
                                 TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT;
                         tso->tsopl |= (skb_shinfo(skb)->gso_size &
                                 TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
@@ -1369,8 +1369,7 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
 
         if (tcp_seg) {
                 /* TSO/GSO */
-                proto_hdr_len = (skb_transport_offset(skb) +
-                                 (skb->h.th->doff << 2));
+                proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
                 buffer_info->length = proto_hdr_len;
                 page = virt_to_page(skb->data);
                 offset = (unsigned long)skb->data & ~PAGE_MASK;
@@ -1563,7 +1562,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         if (mss) {
                 if (skb->protocol == htons(ETH_P_IP)) {
                         proto_hdr_len = (skb_transport_offset(skb) +
-                                         (skb->h.th->doff << 2));
+                                         tcp_hdrlen(skb));
                         if (unlikely(proto_hdr_len > len)) {
                                 dev_kfree_skb_any(skb);
                                 return NETDEV_TX_OK;