diff --git a/sys/nfs/bootp_subr.c b/sys/nfs/bootp_subr.c
--- a/sys/nfs/bootp_subr.c
+++ b/sys/nfs/bootp_subr.c
@@ -137,7 +137,7 @@
 	} _req;
 #define	ireq	_req._ifreq
 #define	iareq	_req._in_alias_req
-	struct ifnet *ifp;
+	if_t ifp;
 	struct sockaddr_dl *sdl;
 	struct sockaddr_in myaddr;
 	struct sockaddr_in netmask;
@@ -263,7 +263,6 @@
 		    unsigned char *start, int len, int tag);
 
 #ifdef BOOTP_DEBUG
-void bootpboot_p_if(struct ifnet *ifp, struct ifaddr *ifa);
 void bootpboot_p_iflist(void);
 #endif
 
@@ -295,38 +294,38 @@
  */
 
 #ifdef BOOTP_DEBUG
-void
-bootpboot_p_if(struct ifnet *ifp, struct ifaddr *ifa)
+static u_int
+bootpboot_p_ifa(void *ifp, struct ifaddr *ifa, u_int count __unused)
 {
 
 	printf("%s flags %x, addr ",
-	       ifp->if_xname, ifp->if_flags);
+	       if_name(ifp), if_getflags(ifp));
 	print_sin_addr((struct sockaddr_in *) ifa->ifa_addr);
 	printf(", broadcast ");
 	print_sin_addr((struct sockaddr_in *) ifa->ifa_dstaddr);
 	printf(", netmask ");
 	print_sin_addr((struct sockaddr_in *) ifa->ifa_netmask);
 	printf("\n");
+
+	return (0);
+}
+
+static int
+bootpboot_p_iflist_cb(if_t ifp, void *arg __unused)
+{
+	if_foreach_addr_type(ifp, AF_INET, bootpboot_p_ifa, ifp);
+	return (0);
 }
 
 void
 bootpboot_p_iflist(void)
 {
-	struct ifnet *ifp;
-	struct ifaddr *ifa;
+	struct epoch_tracker et;
 
 	printf("Interface list:\n");
-	IFNET_RLOCK();
-	for (ifp = CK_STAILQ_FIRST(&V_ifnet);
-	     ifp != NULL;
-	     ifp = CK_STAILQ_NEXT(ifp, if_link)) {
-		for (ifa = CK_STAILQ_FIRST(&ifp->if_addrhead);
-		     ifa != NULL;
-		     ifa = CK_STAILQ_NEXT(ifa, ifa_link))
-			if (ifa->ifa_addr->sa_family == AF_INET)
-				bootpboot_p_if(ifp, ifa);
-	}
-	IFNET_RUNLOCK();
+	NET_EPOCH_ENTER(et);
+	if_foreach(bootpboot_p_iflist_cb, NULL);
+	NET_EPOCH_EXIT(et);
 }
 #endif /* defined(BOOTP_DEBUG) */
 
@@ -1498,14 +1497,80 @@
 	}
 }
 
+static u_int
+bootpc_init_ifa_cb(void *arg, struct ifaddr *ifa, u_int count)
+{
+	struct sockaddr_dl *sdl = (struct sockaddr_dl *)ifa->ifa_addr;
+
+	if (count != 0)
+		return (0);
+
+	if (sdl->sdl_type != IFT_ETHER)
+		return (0);
+
+	*(struct sockaddr_dl **)arg = sdl;
+
+	return (1);
+}
+static int
+bootpc_init_ifnet_cb(if_t ifp, void *arg)
+{
+	struct bootpc_ifcontext *ifctx = arg;
+	struct sockaddr_dl *sdl;
+
+	if (ifctx == NULL)
+		return (-1);
+#ifdef BOOTP_WIRED_TO
+	if (strcmp(if_name(ifp), __XSTRING(BOOTP_WIRED_TO)) != 0)
+		return (0);
+#else
+	if ((if_getflags(ifp) &
+	     (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_BROADCAST)) !=
+	    IFF_BROADCAST)
+		return (0);
+	switch (if_getalloctype(ifp)) {
+		case IFT_ETHER:
+			break;
+		default:
+			return (0);
+	}
+#endif
+	strlcpy(ifctx->ireq.ifr_name, if_name(ifp),
+	    sizeof(ifctx->ireq.ifr_name));
+	ifctx->ifp = ifp;
+
+	/* Get HW address */
+	sdl = NULL;
+	if_foreach_addr_type(ifp, AF_LINK, bootpc_init_ifa_cb, &sdl);
+	if (sdl == NULL)
+		panic("bootpc: Unable to find HW address for %s",
+		    ifctx->ireq.ifr_name);
+	ifctx->sdl = sdl;
+
+	ifctx = STAILQ_NEXT(ifctx, next);
+	return (1);
+}
+
+#ifndef BOOTP_WIRED_TO
+static int
+bootpc_init_count_if_cb(if_t ifp, void *arg)
+{
+	int *ifcnt = arg;
+
+	if ((if_getflags(ifp) &
+	    (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_BROADCAST)) ==
+	    IFF_BROADCAST)
+		(*ifcnt)++;
+	return (0);
+}
+#endif
+
 void
 bootpc_init(void)
 {
+	struct epoch_tracker et;
 	struct bootpc_ifcontext *ifctx = NULL;	/* Interface BOOTP contexts */
 	struct bootpc_globalcontext *gctx; 	/* Global BOOTP context */
-	struct ifnet *ifp;
-	struct sockaddr_dl *sdl;
-	struct ifaddr *ifa;
 	int error;
 #ifndef BOOTP_WIRED_TO
 	int ifcnt;
@@ -1574,20 +1639,7 @@
 	 */
 	ifcnt = 0;
 	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		if ((ifp->if_flags &
-		     (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_BROADCAST)) !=
-		    IFF_BROADCAST)
-			continue;
-		switch (ifp->if_alloctype) {
-			case IFT_ETHER:
-				break;
-			default:
-				continue;
-		}
-		ifcnt++;
-	}
-
+	if_foreach(bootpc_init_count_if_cb, &ifcnt);
 	IFNET_RUNLOCK();
 	if (ifcnt == 0) {
 		printf("WARNING: BOOTP found no eligible network interfaces, skipping!\n");
@@ -1600,45 +1652,9 @@
 
 retry:
 	ifctx = STAILQ_FIRST(&gctx->interfaces);
-	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		if (ifctx == NULL)
-			break;
-#ifdef BOOTP_WIRED_TO
-		if (strcmp(ifp->if_xname, __XSTRING(BOOTP_WIRED_TO)) != 0)
-			continue;
-#else
-		if ((ifp->if_flags &
-		     (IFF_LOOPBACK | IFF_POINTOPOINT | IFF_BROADCAST)) !=
-		    IFF_BROADCAST)
-			continue;
-		switch (ifp->if_alloctype) {
-			case IFT_ETHER:
-				break;
-			default:
-				continue;
-		}
-#endif
-		strlcpy(ifctx->ireq.ifr_name, ifp->if_xname,
-		    sizeof(ifctx->ireq.ifr_name));
-		ifctx->ifp = ifp;
-
-		/* Get HW address */
-		sdl = NULL;
-		CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)
-			if (ifa->ifa_addr->sa_family == AF_LINK) {
-				sdl = (struct sockaddr_dl *)ifa->ifa_addr;
-				if (sdl->sdl_type == IFT_ETHER)
-					break;
-			}
-		if (sdl == NULL)
-			panic("bootpc: Unable to find HW address for %s",
-			    ifctx->ireq.ifr_name);
-		ifctx->sdl = sdl;
-
-		ifctx = STAILQ_NEXT(ifctx, next);
-	}
-	IFNET_RUNLOCK();
+	NET_EPOCH_ENTER(et);
+	if_foreach(bootpc_init_ifnet_cb, ifctx);
+	NET_EPOCH_EXIT(et);
 	CURVNET_RESTORE();
 
 	if (STAILQ_EMPTY(&gctx->interfaces) ||
@@ -1702,7 +1718,7 @@
 	if (gctx->gotrootpath != 0) {
 		struct epoch_tracker et;
 
-		kern_setenv("boot.netif.name", ifctx->ifp->if_xname);
+		kern_setenv("boot.netif.name", if_name(ifctx->ifp));
 
 		NET_EPOCH_ENTER(et);
 		bootpc_add_default_route(ifctx);
diff --git a/sys/nfs/nfs_diskless.c b/sys/nfs/nfs_diskless.c
--- a/sys/nfs/nfs_diskless.c
+++ b/sys/nfs/nfs_diskless.c
@@ -146,6 +146,38 @@
 	free(opts, M_TEMP);
 }
 
+struct nfs_setup_ifa_s {
+	if_t ifp;
+	struct sockaddr_dl *ourdl;
+};
+
+static u_int
+nfs_setup_diskless_ifa_cb(void *arg, struct sockaddr_dl *sdl, u_int count)
+{
+	struct nfs_setup_ifa_s *cbs = arg;
+
+	if ((sdl->sdl_type == cbs->ourdl->sdl_type) &&
+	    (sdl->sdl_alen == cbs->ourdl->sdl_alen) &&
+	    !bcmp(LLADDR(sdl), LLADDR(cbs->ourdl), sdl->sdl_alen)) 
+		return (1);
+
+	return (0);
+}
+
+static int
+nfs_setup_diskless_if_cb(if_t ifp, void *arg)
+{
+	struct nfs_setup_ifa_s *cbs = arg;
+	u_int count;
+
+	count = if_foreach_lladdr(ifp, nfs_setup_diskless_ifa_cb, arg);
+
+	if (count > 0)
+		cbs->ifp = ifp;
+
+	return (count);
+}
+
 /*
  * Populate the essential fields in the nfsv3_diskless structure.
  *
@@ -168,9 +200,9 @@
 {
 	struct nfs_diskless *nd = &nfs_diskless;
 	struct nfsv3_diskless *nd3 = &nfsv3_diskless;
-	struct ifnet *ifp;
-	struct ifaddr *ifa;
-	struct sockaddr_dl *sdl, ourdl;
+	struct nfs_setup_ifa_s cbs;
+	if_t ifp;
+	struct sockaddr_dl ourdl;
 	struct sockaddr_in myaddr, netmask;
 	char *cp;
 	int cnt, fhlen, is_nfsv3;
@@ -219,29 +251,20 @@
 		printf("nfs_diskless: no hardware address\n");
 		return;
 	}
-	ifa = NULL;
 	timeout_at = time_uptime + NFS_IFACE_TIMEOUT_SECS;
+	cbs.ourdl = &ourdl;
 retry:
 	CURVNET_SET(TD_TO_VNET(curthread));
 	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
-			if (ifa->ifa_addr->sa_family == AF_LINK) {
-				sdl = (struct sockaddr_dl *)ifa->ifa_addr;
-				if ((sdl->sdl_type == ourdl.sdl_type) &&
-				    (sdl->sdl_alen == ourdl.sdl_alen) &&
-				    !bcmp(LLADDR(sdl),
-					  LLADDR(&ourdl),
-					  sdl->sdl_alen)) {
-				    IFNET_RUNLOCK();
-				    CURVNET_RESTORE();
-				    goto match_done;
-				}
-			}
-		}
-	}
+
+	cnt = if_foreach(nfs_setup_diskless_if_cb, &cbs);
 	IFNET_RUNLOCK();
 	CURVNET_RESTORE();
+	if (cnt > 0) {
+		ifp = cbs.ifp;
+		goto match_done;
+	}
+
 	if (time_uptime < timeout_at) {
 		pause("nfssdl", hz / 5);
 		goto retry;
@@ -249,9 +272,9 @@
 	printf("nfs_diskless: no interface\n");
 	return;	/* no matching interface */
 match_done:
-	kern_setenv("boot.netif.name", ifp->if_xname);
+	kern_setenv("boot.netif.name", if_name(ifp));
 	if (is_nfsv3 != 0) {
-		strlcpy(nd3->myif.ifra_name, ifp->if_xname,
+		strlcpy(nd3->myif.ifra_name, if_name(ifp),
 		    sizeof(nd3->myif.ifra_name));
 
 		/* set up gateway */
@@ -290,7 +313,7 @@
 
 		nfs_diskless_valid = 3;
 	} else {
-		strlcpy(nd->myif.ifra_name, ifp->if_xname,
+		strlcpy(nd->myif.ifra_name, if_name(ifp),
 		    sizeof(nd->myif.ifra_name));
 
 		/* set up gateway */