Index: if_ether.h
===================================================================
RCS file: /cvs/src/sys/netinet/if_ether.h,v
retrieving revision 1.68
diff -u -p -r1.68 if_ether.h
--- if_ether.h	14 Mar 2016 03:48:47 -0000	1.68
+++ if_ether.h	14 Mar 2016 11:12:24 -0000
@@ -87,7 +87,11 @@ struct  ether_vlan_header {
         u_int16_t evl_proto;
 };
 
-#define EVL_VLID_MASK   0x0FFF
+#define EVL_VLID_MASK	0xFFF
+#define EVL_VLID_NONE	0x000
+/* 0x000 and 0xfff are reserved */
+#define EVL_VLID_MIN	0x001
+#define EVL_VLID_MAX	0xFFE
 #define EVL_VLANOFTAG(tag) ((tag) & EVL_VLID_MASK)
 
 #define EVL_PRIO_MAX    7