vlan: Use __vlan_hwaccel_put_tag() in rx

Commit 05423b241311c9380 (vlan: allow null VLAN ID to be used)
forgot to update __vlan_hwaccel_rx() & vlan_gro_common()

We need to set VLAN_TAG_PRESENT flag in skb->vlan_tci

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 8d5ca2a..971d375 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -14,7 +14,7 @@
 	if (skb_bond_should_drop(skb))
 		goto drop;
 
-	skb->vlan_tci = vlan_tci;
+	__vlan_hwaccel_put_tag(skb, vlan_tci);
 	skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
 
 	if (!skb->dev)
@@ -83,7 +83,7 @@
 	if (skb_bond_should_drop(skb))
 		goto drop;
 
-	skb->vlan_tci = vlan_tci;
+	__vlan_hwaccel_put_tag(skb, vlan_tci);
 	skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
 
 	if (!skb->dev)