1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index fe08f3845491..c8126484c2be 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2825,7 +2825,7 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
                 u64 csum_start_off, csum_stuff_off;
 
                 csum_start_off = (u64) (skb->h.raw - skb->data);
-                csum_stuff_off = (u64) ((skb->h.raw + skb->csum) - skb->data);
+                csum_stuff_off = csum_start_off + skb->csum_offset;
 
                 ctrl =  TX_DESC_CSUM_EN |
                         CAS_BASE(TX_DESC_CSUM_START, csum_start_off) |