net: vlan: prepare for 802.1ad support

Make the encapsulation protocol value a property of VLAN devices and change
the device lookup functions to take the protocol value into account.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index fe43bc7b063f..bd61bf5159c9 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -535,7 +535,8 @@ static struct net_device *brnf_get_logical_dev(struct sk_buff *skb, const struct
         if (brnf_pass_vlan_indev == 0 || !vlan_tx_tag_present(skb))
                 return br;
 
-        vlan = __vlan_find_dev_deep(br, vlan_tx_tag_get(skb) & VLAN_VID_MASK);
+        vlan = __vlan_find_dev_deep(br, htons(ETH_P_8021Q),
+                                    vlan_tx_tag_get(skb) & VLAN_VID_MASK);
 
         return vlan ? vlan : br;
 }