0));
/*
* Allow our local IP stack to fragment the outer packet even if the
- * DF bit is set as a last resort.
+ * DF bit is set as a last resort. We also need to force selection of
+ * an IP ID here because Linux will otherwise leave it at 0 if the
+ * packet originally had DF set.
*/
skb->local_df = 1;
+ __ip_select_ident(ip_hdr(skb), dst, 0);
return skb;
}