1 files changed, 4 insertions, 4 deletions

diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 13aff1e2183b..a810987cb80e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -17,11 +17,11 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/rtnetlink.h>
+#include <linux/bug.h>
 
-#define VLAN_HLEN       4               /* The additional bytes (on top of the Ethernet header)
-                                         * that VLAN requires.
+#define VLAN_HLEN       4               /* The additional bytes required by VLAN
+                                         * (in addition to the Ethernet header)
                                          */
-#define VLAN_ETH_ALEN   6               /* Octets in one ethernet addr   */
 #define VLAN_ETH_HLEN   18              /* Total octets in header.       */
 #define VLAN_ETH_ZLEN   64              /* Min. octets in frame sans FCS */
 
@@ -177,7 +177,7 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci)
         veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
 
         /* Move the mac addresses to the beginning of the new header. */
-        memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN);
+        memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
         skb->mac_header -= VLAN_HLEN;
 
         /* first, the ethernet type */