veth: use skb_prepare_for_gro()

Leveraging the previous patch we can now avoid orphaning the
skb in the veth gro path, allowing correct backpressure.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 381670c08ba72652fd432e34a57f90275fe987b2..50eb43e5bf459bb998e264d399bc85d4e9d73594 100644 (file)
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -713,7 +713,7 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq,
        int mac_len, delta, off;
        struct xdp_buff xdp;
 
-       skb_orphan_partial(skb);
+       skb_prepare_for_gro(skb);
 
        rcu_read_lock();
        xdp_prog = rcu_dereference(rq->xdp_prog);