net: reset skb queue mapping when rx'ing over tunnel

Reset queue mapping when an skb is reentering the stack via a tunnel.
On second pass, the queue mapping from the original device is no
longer valid.

Signed-off-by: Tom Herbert <therbert@google.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/dst.h b/include/net/dst.h
index 81d1413a87010967684febe7344169baa7d828ef..02386505033d975e666cd924a3bafe3ca02bb100 100644 (file)
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -242,6 +242,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
        dev->stats.rx_packets++;
        dev->stats.rx_bytes += skb->len;
        skb->rxhash = 0;
+       skb_set_queue_mapping(skb, 0);
        skb_dst_drop(skb);
        nf_reset(skb);
 }