v4 GRE: Add TCP segmentation offload for GRE

[karo-tx-linux.git] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 6791aac06ea9e4a71289ba8313e7c10b53f5f031..39a5e7a9a77fe2e0043cf518939b0f91b5814edf 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2305,7 +2305,8 @@ struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
                /* Packet is from an untrusted source, reset gso_segs. */
                int type = skb_shinfo(skb)->gso_type;
 
-               if (unlikely(type & ~(SKB_GSO_UDP | SKB_GSO_DODGY) ||
+               if (unlikely(type & ~(SKB_GSO_UDP | SKB_GSO_DODGY |
+                                     SKB_GSO_GRE) ||
                             !(type & (SKB_GSO_UDP))))
                        goto out;