datapath:compat: Fix build failure on old kernels.

[cascardo/ovs.git] / datapath / linux / compat / vxlan.c

diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c
index f13cc89..ff040ac 100644 (file)
--- a/datapath/linux/compat/vxlan.c
+++ b/datapath/linux/compat/vxlan.c
@@ -169,6 +169,9 @@ static void vxlan_gso(struct sk_buff *skb)
 static int handle_offloads(struct sk_buff *skb)
 {
        if (skb_is_gso(skb)) {
+               if (skb_is_encapsulated(skb))
+                       return -ENOSYS;
+
                OVS_GSO_CB(skb)->fix_segment = vxlan_gso;
        } else {
                if (skb->ip_summed != CHECKSUM_PARTIAL)