datapath: compat: introduce ovs_iptunnel_handle_offloads()

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

diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c
index ff040ac..b9fd8ba 100644 (file)
--- a/datapath/linux/compat/vxlan.c
+++ b/datapath/linux/compat/vxlan.c
@@ -166,18 +166,9 @@ static void vxlan_gso(struct sk_buff *skb)
        skb->ip_summed = CHECKSUM_NONE;
 }
 
-static int handle_offloads(struct sk_buff *skb)
+static struct sk_buff *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)
-                       skb->ip_summed = CHECKSUM_NONE;
-       }
-       return 0;
+       return ovs_iptunnel_handle_offloads(skb, false, vxlan_gso);
 }
 
 int vxlan_xmit_skb(struct vxlan_sock *vs,
@@ -226,9 +217,9 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
 
        vxlan_set_owner(vs->sock->sk, skb);
 
-       err = handle_offloads(skb);
-       if (err)
-               return err;
+       skb = handle_offloads(skb);
+       if (IS_ERR(skb))
+               return 0;
 
        return iptunnel_xmit(vs->sock->sk, rt, skb, src, dst, IPPROTO_UDP,
                             tos, ttl, df, false);