[VLAN]: Make the vlan_name_type per-net.

This includes moving one on the struct vlan_net and
s/vlan_name_type/vn->name_type/ over the code.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 7258357..5229a72 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -3,8 +3,6 @@
 
 #include <linux/if_vlan.h>
 
-extern unsigned short vlan_name_type;
-
 #define VLAN_GRP_HASH_SHIFT	5
 #define VLAN_GRP_HASH_SIZE	(1 << VLAN_GRP_HASH_SHIFT)
 #define VLAN_GRP_HASH_MASK	(VLAN_GRP_HASH_SIZE - 1)
@@ -59,6 +57,8 @@
 	struct proc_dir_entry *proc_vlan_dir;
 	/* /proc/net/vlan/config */
 	struct proc_dir_entry *proc_vlan_conf;
+	/* Determines interface naming scheme. */
+	unsigned short name_type;
 };
 
 #endif /* !(__BEN_VLAN_802_1Q_INC__) */