1 files changed, 17 insertions, 0 deletions

diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index ab02d0742476..312ef7de57d7 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -607,6 +607,23 @@ error:
         return false;
 }
 
+bool tipc_msg_pskb_copy(u32 dst, struct sk_buff_head *msg,
+                        struct sk_buff_head *cpy)
+{
+        struct sk_buff *skb, *_skb;
+
+        skb_queue_walk(msg, skb) {
+                _skb = pskb_copy(skb, GFP_ATOMIC);
+                if (!_skb) {
+                        __skb_queue_purge(cpy);
+                        return false;
+                }
+                msg_set_destnode(buf_msg(_skb), dst);
+                __skb_queue_tail(cpy, _skb);
+        }
+        return true;
+}
+
 /* tipc_skb_queue_sorted(); sort pkt into list according to sequence number
  * @list: list to be appended to
  * @seqno: sequence number of buffer to add