diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -1474,26 +1474,79 @@
 	return (error);
 }
 
+struct linux_ifname_cb_s {
+	struct ifnet *ifp;
+	int ethno;
+	char *buffer;
+	size_t buflen;
+};
+
+static int
+linux_ifname_cb(if_t ifp, void *arg)
+{
+	struct linux_ifname_cb_s *cbs = arg;
+
+	if (ifp == cbs->ifp)
+		return (snprintf(cbs->buffer, cbs->buflen, "eth%d", cbs->ethno));
+	if (!linux_use_real_ifname(ifp))
+		cbs->ethno++;
+	return (0);
+}
+
 static int
 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen)
 {
-	struct ifnet *ifscan;
-	int ethno;
+	struct linux_ifname_cb_s arg;
 
 	IFNET_RLOCK_ASSERT();
 
+	arg.ifp = ifp;
+	arg.buffer = buffer;
+	arg.buflen = buflen;
+	arg.ethno = 0;
+
 	/* Short-circuit non ethernet interfaces */
 	if (linux_use_real_ifname(ifp))
-		return (strlcpy(buffer, ifp->if_xname, buflen));
+		return (strlcpy(buffer, if_name(ifp), buflen));
 
 	/* Determine the (relative) unit number for ethernet interfaces */
-	ethno = 0;
-	CK_STAILQ_FOREACH(ifscan, &V_ifnet, if_link) {
-		if (ifscan == ifp)
-			return (snprintf(buffer, buflen, "eth%d", ethno));
-		if (!linux_use_real_ifname(ifscan))
-			ethno++;
-	}
+	return (if_foreach_ifnet(linux_ifname_cb, &arg));
+}
+
+static int
+linprocfs_donetdev_cb(if_t ifp, void *arg)
+{
+	char ifname[16]; /* XXX LINUX_IFNAMSIZ */
+	struct sbuf *sb = arg;
+
+	linux_ifname(ifp, ifname, sizeof ifname);
+	sbuf_printf(sb, "%6.6s: ", ifname);
+	sbuf_printf(sb, "%7ju %7ju %4ju %4ju %4lu %5lu %10lu %9ju ",
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_IBYTES),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_IPACKETS),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_IERRORS),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_IQDROPS),
+						/* rx_missed_errors */
+	    0UL,				/* rx_fifo_errors */
+	    0UL,				/* rx_length_errors +
+						 * rx_over_errors +
+						 * rx_crc_errors +
+						 * rx_frame_errors */
+	    0UL,				/* rx_compressed */
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_IMCASTS));
+						/* XXX-BZ rx only? */
+	sbuf_printf(sb, "%8ju %7ju %4ju %4ju %4lu %5ju %7lu %10lu\n",
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_OBYTES),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_OPACKETS),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_OERRORS),
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_OQDROPS),
+	    0UL,				/* tx_fifo_errors */
+	    (uintmax_t )if_getcounter(ifp, IFCOUNTER_COLLISIONS),
+	    0UL,				/* tx_carrier_errors +
+						 * tx_aborted_errors +
+						 * tx_window_errors +
+						 * tx_heartbeat_errors*/
+	    0UL);				/* tx_compressed */
 
 	return (0);
 }
@@ -1504,9 +1557,6 @@
 static int
 linprocfs_donetdev(PFS_FILL_ARGS)
 {
-	char ifname[16]; /* XXX LINUX_IFNAMSIZ */
-	struct ifnet *ifp;
-
 	sbuf_printf(sb, "%6s|%58s|%s\n"
 	    "%6s|%58s|%58s\n",
 	    "Inter-", "   Receive", "  Transmit",
@@ -1516,36 +1566,7 @@
 
 	CURVNET_SET(TD_TO_VNET(curthread));
 	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		linux_ifname(ifp, ifname, sizeof ifname);
-		sbuf_printf(sb, "%6.6s: ", ifname);
-		sbuf_printf(sb, "%7ju %7ju %4ju %4ju %4lu %5lu %10lu %9ju ",
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IBYTES),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IPACKETS),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IERRORS),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IQDROPS),
-							/* rx_missed_errors */
-		    0UL,				/* rx_fifo_errors */
-		    0UL,				/* rx_length_errors +
-							 * rx_over_errors +
-							 * rx_crc_errors +
-							 * rx_frame_errors */
-		    0UL,				/* rx_compressed */
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_IMCASTS));
-							/* XXX-BZ rx only? */
-		sbuf_printf(sb, "%8ju %7ju %4ju %4ju %4lu %5ju %7lu %10lu\n",
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OBYTES),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OPACKETS),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OERRORS),
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_OQDROPS),
-		    0UL,				/* tx_fifo_errors */
-		    (uintmax_t )ifp->if_get_counter(ifp, IFCOUNTER_COLLISIONS),
-		    0UL,				/* tx_carrier_errors +
-							 * tx_aborted_errors +
-							 * tx_window_errors +
-							 * tx_heartbeat_errors*/
-		    0UL);				/* tx_compressed */
-	}
+	if_foreach_ifnet(linprocfs_donetdev_cb, sb);
 	IFNET_RUNLOCK();
 	CURVNET_RESTORE();
 
diff --git a/sys/compat/linsysfs/linsysfs.c b/sys/compat/linsysfs/linsysfs.c
--- a/sys/compat/linsysfs/linsysfs.c
+++ b/sys/compat/linsysfs/linsysfs.c
@@ -116,7 +116,7 @@
 	ifp = ifname_linux_to_bsd(td, pn->pn_parent->pn_name, NULL);
 	if (ifp == NULL)
 		return (ENOENT);
-	sbuf_printf(sb, "%u\n", ifp->if_index);
+	sbuf_printf(sb, "%u\n", if_getindex(ifp));
 	return (0);
 }
 
@@ -128,7 +128,7 @@
 	ifp = ifname_linux_to_bsd(td, pn->pn_parent->pn_name, NULL);
 	if (ifp == NULL)
 		return (ENOENT);
-	sbuf_printf(sb, "%u\n", ifp->if_mtu);
+	sbuf_printf(sb, "%u\n", if_getmtu(ifp));
 	return (0);
 }
 
diff --git a/sys/compat/linux/linux.c b/sys/compat/linux/linux.c
--- a/sys/compat/linux/linux.c
+++ b/sys/compat/linux/linux.c
@@ -237,6 +237,36 @@
 	}
 }
 
+struct ifname_linux_to_bsd_cb_s {
+	if_t ifp;
+	const char *lxname;
+	int unit;
+	int index;
+	bool is_lo;
+	bool is_eth;
+};
+
+static int
+ifname_linux_to_bsd_cb(if_t ifp, void *arg)
+{
+	struct ifname_linux_to_bsd_cb_s *cbs = arg;
+
+	/*
+	 * Allow Linux programs to use FreeBSD names. Don't presume
+	 * we never have an interface named "eth", so don't make
+	 * the test optional based on is_eth.
+	 */
+	cbs->ifp = ifp;
+	if (strncmp(if_name(ifp), cbs->lxname, LINUX_IFNAMSIZ) == 0)
+		return (-1);
+	if (cbs->is_eth && IFP_IS_ETH(ifp) && cbs->unit == cbs->index++)
+		return (-1);
+	if (cbs->is_lo && IFP_IS_LOOP(ifp))
+		return (-1);
+	cbs->ifp = NULL;
+
+	return (0);
+}
 /*
  * Translate a Linux interface name to a FreeBSD interface name,
  * and return the associated ifnet structure
@@ -246,46 +276,33 @@
 struct ifnet *
 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
 {
-	struct ifnet *ifp;
-	int len, unit;
+	struct ifname_linux_to_bsd_cb_s cbs = {};
+	int len;
 	char *ep;
-	int index;
-	bool is_eth, is_lo;
 
+	cbs.lxname = lxname;
 	for (len = 0; len < LINUX_IFNAMSIZ; ++len)
 		if (!isalpha(lxname[len]) || lxname[len] == '\0')
 			break;
 	if (len == 0 || len == LINUX_IFNAMSIZ)
 		return (NULL);
 	/* Linux loopback interface name is lo (not lo0) */
-	is_lo = (len == 2 && strncmp(lxname, "lo", len) == 0);
-	unit = (int)strtoul(lxname + len, &ep, 10);
+	cbs.is_lo = (len == 2 && strncmp(lxname, "lo", len) == 0);
+	cbs.unit = (int)strtoul(lxname + len, &ep, 10);
 	if ((ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) &&
-	    is_lo == 0)
+	    cbs.is_lo == 0)
 		return (NULL);
-	index = 0;
-	is_eth = (len == 3 && strncmp(lxname, "eth", len) == 0);
+	cbs.index = 0;
+	cbs.is_eth = (len == 3 && strncmp(lxname, "eth", len) == 0);
 
 	CURVNET_SET(TD_TO_VNET(td));
 	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		/*
-		 * Allow Linux programs to use FreeBSD names. Don't presume
-		 * we never have an interface named "eth", so don't make
-		 * the test optional based on is_eth.
-		 */
-		if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0)
-			break;
-		if (is_eth && IFP_IS_ETH(ifp) && unit == index++)
-			break;
-		if (is_lo && IFP_IS_LOOP(ifp))
-			break;
-	}
+	if_foreach_ifnet(ifname_linux_to_bsd_cb, &cbs);
 	IFNET_RUNLOCK();
 	CURVNET_RESTORE();
-	if (ifp != NULL && bsdname != NULL)
-		strlcpy(bsdname, ifp->if_xname, IFNAMSIZ);
-	return (ifp);
+	if (cbs.ifp != NULL && bsdname != NULL)
+		strlcpy(bsdname, if_name(cbs.ifp), IFNAMSIZ);
+	return (cbs.ifp);
 }
 
 void
@@ -293,7 +310,7 @@
 {
 	unsigned short fl;
 
-	fl = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
+	fl = (if_getflags(ifp) | if_getdrvflags(ifp)) & 0xffff;
 	*flags = 0;
 	if (fl & IFF_UP)
 		*flags |= LINUX_IFF_UP;
@@ -317,11 +334,28 @@
 		*flags |= LINUX_IFF_MULTICAST;
 }
 
+static u_int
+linux_ifhwaddr_cb(void *arg, struct ifaddr *ifa, u_int count)
+{
+	struct sockaddr_dl *sdl = (struct sockaddr_dl *)ifa->ifa_addr;
+	struct l_sockaddr *lsa = arg;
+
+	if (count > 0)
+		return (0);
+
+	if (sdl->sdl_type != IFT_ETHER)
+		return (0);
+
+	bzero(lsa, sizeof(*lsa));
+	lsa->sa_family = LINUX_ARPHRD_ETHER;
+	bcopy(LLADDR(sdl), lsa->sa_data, LINUX_IFHWADDRLEN);
+
+	return (1);
+}
+
 int
 linux_ifhwaddr(struct ifnet *ifp, struct l_sockaddr *lsa)
 {
-	struct ifaddr *ifa;
-	struct sockaddr_dl *sdl;
 
 	if (IFP_IS_LOOP(ifp)) {
 		bzero(lsa, sizeof(*lsa));
@@ -332,16 +366,8 @@
 	if (!IFP_IS_ETH(ifp))
 		return (ENOENT);
 
-	CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
-		sdl = (struct sockaddr_dl*)ifa->ifa_addr;
-		if (sdl != NULL && (sdl->sdl_family == AF_LINK) &&
-		    (sdl->sdl_type == IFT_ETHER)) {
-			bzero(lsa, sizeof(*lsa));
-			lsa->sa_family = LINUX_ARPHRD_ETHER;
-			bcopy(LLADDR(sdl), lsa->sa_data, LINUX_IFHWADDRLEN);
-			return (0);
-		}
-	}
+	if (if_foreach_addr_type(ifp, AF_LINK, linux_ifhwaddr_cb, lsa) > 0)
+		return (0);
 
 	return (ENOENT);
 }
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c
--- a/sys/compat/linux/linux_ioctl.c
+++ b/sys/compat/linux/linux_ioctl.c
@@ -2102,46 +2102,138 @@
 /*
  * Implement the SIOCGIFNAME ioctl
  */
+struct linux_ioctl_ifname_cb_s {
+	struct l_ifreq ifr;
+	int index;
+	int ethno;
+};
+
+static int
+linux_ioctl_ifname_cb(if_t ifp, void *arg)
+{
+	struct linux_ioctl_ifname_cb_s *cbs = arg;
+	
+	if (cbs->ifr.ifr_ifindex == cbs->index) {
+		if (!linux_use_real_ifname(ifp))
+			snprintf(cbs->ifr.ifr_name, LINUX_IFNAMSIZ,
+			    "eth%d", cbs->ethno);
+		else
+			strlcpy(cbs->ifr.ifr_name, if_name(ifp),
+			    LINUX_IFNAMSIZ);
+		return (-1);
+	}
+	if (!linux_use_real_ifname(ifp))
+		cbs->ethno++;
+	cbs->index++;
+
+	return (0);
+}
 
 static int
 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
 {
+	struct linux_ioctl_ifname_cb_s cbs;
 	struct l_ifreq ifr;
-	struct ifnet *ifp;
-	int error, ethno, index;
+	int error;
 
-	error = copyin(uifr, &ifr, sizeof(ifr));
+	error = copyin(uifr, &cbs.ifr, sizeof(cbs.ifr));
 	if (error != 0)
 		return (error);
 
 	CURVNET_SET(TD_TO_VNET(curthread));
 	IFNET_RLOCK();
-	index = 1;	/* ifr.ifr_ifindex starts from 1 */
-	ethno = 0;
-	error = ENODEV;
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		if (ifr.ifr_ifindex == index) {
-			if (!linux_use_real_ifname(ifp))
-				snprintf(ifr.ifr_name, LINUX_IFNAMSIZ,
-				    "eth%d", ethno);
-			else
-				strlcpy(ifr.ifr_name, ifp->if_xname,
-				    LINUX_IFNAMSIZ);
-			error = 0;
-			break;
-		}
-		if (!linux_use_real_ifname(ifp))
-			ethno++;
-		index++;
-	}
-	IFNET_RUNLOCK();
+	cbs.index = 1;	/* ifr.ifr_ifindex starts from 1 */
+	cbs.ethno = 0;
+	error = if_foreach_ifnet(linux_ioctl_ifname_cb, &cbs);
+
 	if (error == 0)
+		error = ENODEV;
+	IFNET_RUNLOCK();
+	if (error == -1)
 		error = copyout(&ifr, uifr, sizeof(ifr));
 	CURVNET_RESTORE();
 
 	return (error);
 }
 
+static u_int
+linux_ifconf_ifaddr_cb(void *arg, struct ifaddr *ifa, u_int count)
+{
+#ifdef COMPAT_LINUX32
+	struct l_ifconf *ifc;
+#else
+	struct ifconf *ifc;
+#endif
+	ifc = arg;
+	ifc->ifc_len += sizeof(struct l_ifreq);
+
+	return (1);
+}
+
+static int
+linux_ifconf_ifnet_cb(if_t ifp, void *arg)
+{
+	if_foreach_addr_type(ifp, AF_INET, linux_ifconf_ifaddr_cb, arg);
+
+	return (0);
+}
+
+struct linux_ifconfig_ifaddr_cb2_s {
+	struct l_ifreq ifr;
+	struct sbuf *sb;
+	size_t max_len;
+	size_t valid_len;
+	int ethno;
+};
+
+static u_int
+linux_ifconf_ifaddr_cb2(void *arg, struct ifaddr *ifa, u_int len)
+{
+	struct linux_ifconfig_ifaddr_cb2_s *cbs = arg;
+	struct sockaddr *sa = ifa->ifa_addr;
+
+	cbs->ifr.ifr_addr.sa_family = LINUX_AF_INET;
+	memcpy(cbs->ifr.ifr_addr.sa_data, sa->sa_data,
+	    sizeof(cbs->ifr.ifr_addr.sa_data));
+	sbuf_bcat(cbs->sb, &cbs->ifr, sizeof(cbs->ifr));
+	cbs->max_len += sizeof(cbs->ifr);
+
+	if (sbuf_error(cbs->sb) == 0)
+		cbs->valid_len = sbuf_len(cbs->sb);
+
+	return (len);
+}
+
+static int
+linux_ifconf_ifnet_cb2(if_t ifp, void *arg)
+{
+	struct linux_ifconfig_ifaddr_cb2_s *cbs = arg;
+	int addrs = 0;
+
+	bzero(&cbs->ifr, sizeof(cbs->ifr));
+	if (IFP_IS_ETH(ifp))
+		snprintf(cbs->ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
+		    cbs->ethno++);
+	else
+		strlcpy(cbs->ifr.ifr_name, if_name(ifp), LINUX_IFNAMSIZ);
+
+	/* Walk the address list */
+	addrs = if_foreach_addr_type(ifp, AF_INET,
+	    linux_ifconf_ifaddr_cb2, cbs);
+	if (sbuf_error(cbs->sb) == 0)
+		cbs->valid_len = sbuf_len(cbs->sb);
+	if (addrs == 0) {
+		bzero((caddr_t)&cbs->ifr.ifr_addr, sizeof(cbs->ifr.ifr_addr));
+		sbuf_bcat(cbs->sb, &cbs->ifr, sizeof(cbs->ifr));
+		cbs->max_len += sizeof(cbs->ifr);
+
+		if (sbuf_error(cbs->sb) == 0)
+			cbs->valid_len = sbuf_len(cbs->sb);
+	}
+
+	return (0);
+}
+
 /*
  * Implement the SIOCGIFCONF ioctl
  */
@@ -2154,30 +2246,22 @@
 #else
 	struct ifconf ifc;
 #endif
-	struct l_ifreq ifr;
-	struct ifnet *ifp;
-	struct ifaddr *ifa;
+	struct linux_ifconfig_ifaddr_cb2_s cbs;
 	struct sbuf *sb;
-	int error, ethno, full = 0, valid_len, max_len;
+	int error, full = 0;
 
 	error = copyin(uifc, &ifc, sizeof(ifc));
 	if (error != 0)
 		return (error);
 
-	max_len = maxphys - 1;
+	cbs.max_len = maxphys - 1;
 
 	CURVNET_SET(TD_TO_VNET(td));
 	/* handle the 'request buffer size' case */
 	if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) {
 		ifc.ifc_len = 0;
 		IFNET_RLOCK();
-		CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-			CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
-				struct sockaddr *sa = ifa->ifa_addr;
-				if (sa->sa_family == AF_INET)
-					ifc.ifc_len += sizeof(ifr);
-			}
-		}
+		if_foreach_ifnet(linux_ifconf_ifnet_cb, &ifc);
 		IFNET_RUNLOCK();
 		error = copyout(&ifc, uifc, sizeof(ifc));
 		CURVNET_RESTORE();
@@ -2190,61 +2274,28 @@
 	}
 
 again:
+	cbs.ethno = 0;
 	/* Keep track of eth interfaces */
-	ethno = 0;
-	if (ifc.ifc_len <= max_len) {
-		max_len = ifc.ifc_len;
+	if (ifc.ifc_len <= cbs.max_len) {
+		cbs.max_len = ifc.ifc_len;
 		full = 1;
 	}
-	sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN);
-	max_len = 0;
-	valid_len = 0;
+	sb = sbuf_new(NULL, NULL, cbs.max_len + 1, SBUF_FIXEDLEN);
+	cbs.max_len = 0;
+	cbs.valid_len = 0;
+	cbs.sb = sb;
 
 	/* Return all AF_INET addresses of all interfaces */
 	IFNET_RLOCK();
-	CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
-		int addrs = 0;
-
-		bzero(&ifr, sizeof(ifr));
-		if (IFP_IS_ETH(ifp))
-			snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d",
-			    ethno++);
-		else
-			strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ);
-
-		/* Walk the address list */
-		CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
-			struct sockaddr *sa = ifa->ifa_addr;
-
-			if (sa->sa_family == AF_INET) {
-				ifr.ifr_addr.sa_family = LINUX_AF_INET;
-				memcpy(ifr.ifr_addr.sa_data, sa->sa_data,
-				    sizeof(ifr.ifr_addr.sa_data));
-				sbuf_bcat(sb, &ifr, sizeof(ifr));
-				max_len += sizeof(ifr);
-				addrs++;
-			}
-
-			if (sbuf_error(sb) == 0)
-				valid_len = sbuf_len(sb);
-		}
-		if (addrs == 0) {
-			bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr));
-			sbuf_bcat(sb, &ifr, sizeof(ifr));
-			max_len += sizeof(ifr);
-
-			if (sbuf_error(sb) == 0)
-				valid_len = sbuf_len(sb);
-		}
-	}
+	if_foreach_ifnet(linux_ifconf_ifnet_cb2, &cbs);
 	IFNET_RUNLOCK();
 
-	if (valid_len != max_len && !full) {
+	if (cbs.valid_len != cbs.max_len && !full) {
 		sbuf_delete(sb);
 		goto again;
 	}
 
-	ifc.ifc_len = valid_len;
+	ifc.ifc_len = cbs.valid_len;
 	sbuf_finish(sb);
 	error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len);
 	if (error == 0)
diff --git a/sys/compat/linux/linux_util.h b/sys/compat/linux/linux_util.h
--- a/sys/compat/linux/linux_util.h
+++ b/sys/compat/linux/linux_util.h
@@ -42,7 +42,6 @@
 #include <sys/exec.h>
 #include <sys/sysent.h>
 #include <sys/syslog.h>
-#include <sys/cdefs.h>
 #include <sys/uio.h>
 
 MALLOC_DECLARE(M_LINUX);
@@ -123,8 +122,8 @@
 /*
  * Criteria for interface name translation
  */
-#define	IFP_IS_ETH(ifp)		((ifp)->if_type == IFT_ETHER)
-#define	IFP_IS_LOOP(ifp)	((ifp)->if_type == IFT_LOOP)
+#define	IFP_IS_ETH(ifp)		(if_gettype(ifp) == IFT_ETHER)
+#define	IFP_IS_LOOP(ifp)	(if_gettype(ifp) == IFT_LOOP)
 
 struct ifnet;
 bool	linux_use_real_ifname(const struct ifnet *ifp);
diff --git a/sys/compat/linux/linux_util.c b/sys/compat/linux/linux_util.c
--- a/sys/compat/linux/linux_util.c
+++ b/sys/compat/linux/linux_util.c
@@ -328,5 +328,5 @@
 bool
 linux_use_real_ifname(const struct ifnet *ifp)
 {
-	return (use_real_ifnames || !IFP_IS_ETH(ifp));
+	return (use_real_ifnames || !IFP_IS_ETH((__DECONST(if_t, ifp))));
 }