#error
#endif
-#if defined(CONFIG_XEN) && LINUX_VERSION_CODE == KERNEL_VERSION(2,6,18)
+#if defined(CONFIG_XEN) && defined(HAVE_PROTO_DATA_VALID)
/* This code is copied verbatim from net/dev/core.c in Xen's
* linux-2.6.18-92.1.10.el5.xs5.0.0.394.644. We can't call those functions
* directly because they aren't exported. */
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- /* Normally, setting the skb 'protocol' field would be handled by a
- * call to eth_type_trans(), but it assumes there's a sending
- * device, which we may not have. */
+ /* Normally, setting the skb 'protocol' field would be handled by a
+ * call to eth_type_trans(), but it assumes there's a sending
+ * device, which we may not have. */
if (ntohs(eth->h_proto) >= 1536)
skb->protocol = eth->h_proto;
else