1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index b9f44602c5e1..b666a0cc0642 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -953,7 +953,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb)
          * l4os is the distance between the start of the
          * l3 hdr and the l4 hdr */
         fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN);
-        fcb->l4os = (u16)(skb->h.raw - skb->nh.raw);
+        fcb->l4os = skb_network_header_len(skb);
 
         fcb->flags = flags;
 }