Index: libdnet-stripped/include/dnet/arp.h
===================================================================
--- libdnet-stripped/include/dnet/arp.h	(revision 29679)
+++ libdnet-stripped/include/dnet/arp.h	(working copy)
@@ -39,6 +39,7 @@
 #define ARP_HRD_ETH 	0x0001	/* ethernet hardware */
 #define ARP_HRD_IEEE802	0x0006	/* IEEE 802 hardware */
 
+#define ARP_HRD_INFINIBAND 0x0020 /* InfiniBand */
 #define ARP_HRD_IEEE80211_RADIOTAP 0x0323  /* IEEE 802.11 + radiotap header */
 #define ARP_HRD_VOID 0xFFFF			/* Void type, nothing is known */
 
Index: libdnet-stripped/src/addr.c
===================================================================
--- libdnet-stripped/src/addr.c	(revision 29679)
+++ libdnet-stripped/src/addr.c	(working copy)
@@ -319,6 +319,7 @@
 	case AF_UNSPEC:
 	case ARP_HRD_ETH:	/* XXX- Linux arp(7) */
 	case ARP_HRD_IEEE80211_RADIOTAP: /* IEEE 802.11 + radiotap header */
+	case ARP_HRD_INFINIBAND: /* InfiniBand */
 		a->addr_type = ADDR_TYPE_ETH;
 		a->addr_bits = ETH_ADDR_BITS;
 		memcpy(&a->addr_eth, sa->sa_data, ETH_ADDR_LEN);