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-rw-r--r--include/linux/if_arcnet.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h
index 0e57d004bbd8..08f413b0fceb 100644
--- a/include/linux/if_arcnet.h
+++ b/include/linux/if_arcnet.h
@@ -25,6 +25,7 @@
/* RFC1201 Protocol ID's */
#define ARC_P_IP 212 /* 0xD4 */
+#define ARC_P_IPV6 196 /* 0xC4: RFC2497 */
#define ARC_P_ARP 213 /* 0xD5 */
#define ARC_P_RARP 214 /* 0xD6 */
#define ARC_P_IPX 250 /* 0xFA */
@@ -45,6 +46,9 @@
#define ARC_P_LANSOFT 251 /* 0xFB - what is this? */
#define ARC_P_ATALK 0xDD
+/* Hardware address length */
+#define ARCNET_ALEN 1
+
/*
* The RFC1201-specific components of an arcnet packet header.
*/