dev: move skb_scrub_packet() after eth_type_trans()

skb_scrub_packet() was called before eth_type_trans() to let eth_type_trans()
set pkt_type.

In fact, we should force pkt_type to PACKET_HOST, so move the call after
eth_type_trans().

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 9fdf8a6d95f3..fbc1094964bf 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -454,15 +454,16 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
         tstats->rx_bytes += skb->len;
         u64_stats_update_end(&tstats->syncp);
 
-        if (tunnel->net != dev_net(tunnel->dev))
-                skb_scrub_packet(skb);
-
         if (tunnel->dev->type == ARPHRD_ETHER) {
                 skb->protocol = eth_type_trans(skb, tunnel->dev);
                 skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
         } else {
                 skb->dev = tunnel->dev;
         }
+
+        if (tunnel->net != dev_net(tunnel->dev))
+                skb_scrub_packet(skb);
+
         gro_cells_receive(&tunnel->gro_cells, skb);
         return 0;