blob: 72719c8285d39e106aea22f295852fb63a57d418 [file] [log] [blame]
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5ba1c72f..f4239459 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -69,6 +69,7 @@
#include <net/ip6_checksum.h>
#include <net/xfrm.h>
#include <net/mpls.h>
+#include <net/ra_nat.h>
#include <linux/uaccess.h>
#include <trace/events/skb.h>
@@ -1666,6 +1667,9 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
offsetof(struct skb_shared_info, frags[skb_shinfo(skb)->nr_frags]));
+ /*headroom copy*/
+ memcpy(data, skb->head, FOE_INFO_LEN);
* if shinfo is shared we must drop the old head gracefully, but if it
* is not we can just drop the old head and let the existing refcount