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-rw-r--r--include/linux/if_vlan.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 13aff1e2183..33a6e1951d4 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -18,10 +18,9 @@
#include <linux/etherdevice.h>
#include <linux/rtnetlink.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 +176,7 @@ 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 */