--- src/sys/net/if_media.h	2007/03/24 05:57:49	1.16
+++ src/sys/net/if_media.h	2007/08/16 20:03:57	1.17
@@ -239,6 +239,11 @@ int	ifmedia_baudrate(int);
 #define IFM_ATM_UNASSIGNED	0x00000400	/* unassigned cells */
 
 /*
+ * CARP Common Address Redundancy Protocol
+ */
+#define IFM_CARP        0x000000c0
+
+/*
  * Shared media sub-types
  */
 #define	IFM_AUTO	0		/* Autoselect best media */
@@ -316,6 +321,7 @@ struct ifmedia_description {
 	{ IFM_TOKEN,		"Token ring" },				\
 	{ IFM_FDDI,		"FDDI" },				\
 	{ IFM_IEEE80211,	"IEEE 802.11 Wireless Ethernet" },	\
+	{ IFM_CARP,		"Common Address Redundancy Protocol" }, \
 	{ 0, NULL },							\
 }