diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 27b537c..5513907 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2565,7 +2565,7 @@
 
 		td->csum_offs = 0;
 		td->csum_start = offset;
-		td->csum_write = offset + skb->csum;
+		td->csum_write = offset + skb->csum_offset;
 	} else
 		control = BMU_CHECK;