--- /linux/net/core/skbuff.c	2005-05-08 09:57:37.000000000 -0400
+++ skbuff.c	2005-05-08 10:27:17.000000000 -0400
@@ -486,7 +486,7 @@
 	n->csum	     = skb->csum;
 	n->ip_summed = skb->ip_summed;
 
-	if (skb_copy_bits(skb, -headerlen, n->head, headerlen + skb->len))
+	if (skb_copy_bits(skb, -headerlen, n->data-headerlen, headerlen + skb->len))
 		BUG();
 
 	copy_skb_header(n, skb);
@@ -680,7 +680,7 @@
 		head_copy_off = newheadroom - head_copy_len;
 
 	/* Copy the linear header and data. */
-	if (skb_copy_bits(skb, -head_copy_len, n->head + head_copy_off,
+	if (skb_copy_bits(skb, -head_copy_len, n->data-newheadroom + head_copy_off,
 			  skb->len + head_copy_len))
 		BUG();