1 files changed, 9 insertions, 4 deletions

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a04d872c54f9..3982eabf61e1 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk,
                 /* initialize protocol header pointer */
                 skb->transport_header = skb->network_header + fragheaderlen;
 
-                skb->ip_summed = CHECKSUM_PARTIAL;
                 skb->csum = 0;
 
-                /* specify the length of each IP datagram fragment */
-                skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
-                skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
                 __skb_queue_tail(queue, skb);
+        } else if (skb_is_gso(skb)) {
+                goto append;
         }
 
+        skb->ip_summed = CHECKSUM_PARTIAL;
+        /* specify the length of each IP datagram fragment */
+        skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen;
+        skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+
+append:
         return skb_append_datato_frags(sk, skb, getfrag, from,
                                        (length - transhdrlen));
 }