https://svnweb.freebsd.org/changeset/base/353844

--- if_em.c.orig	2020-04-08 15:13:17 UTC
+++ if_em.c
@@ -2275,7 +2275,11 @@ em_disable_promisc(struct adapter *adapter)
 	if (if_getflags(ifp) & IFF_ALLMULTI)
 		mcnt = MAX_NUM_MULTICAST_ADDRESSES;
 	else
+#if __FreeBSD_version > 1300053
+		mcnt = if_llmaddr_count(ifp);
+#else
 		mcnt = if_multiaddr_count(ifp, MAX_NUM_MULTICAST_ADDRESSES);
+#endif
 	/* Don't disable if in MAX groups */
 	if (mcnt < MAX_NUM_MULTICAST_ADDRESSES)
 		reg_rctl &=  (~E1000_RCTL_MPE);
@@ -2283,7 +2287,21 @@ em_disable_promisc(struct adapter *adapter)
 	E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl);
 }
 
+#if __FreeBSD_version > 1300053
+static u_int
+em_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
+{
+	u8 *mta = arg;
 
+	if (cnt == MAX_NUM_MULTICAST_ADDRESSES)
+		return (1);
+
+	bcopy(LLADDR(sdl), &mta[cnt * ETHER_ADDR_LEN], ETHER_ADDR_LEN);
+
+	return (1);
+}
+#endif
+
 /*********************************************************************
  *  Multicast Update
  *
@@ -2314,7 +2332,11 @@ em_set_multi(struct adapter *adapter)
 		msec_delay(5);
 	}
 
+#if __FreeBSD_version > 1300053
+	mcnt = if_foreach_llmaddr(ifp, em_copy_maddr, mta);
+#else
 	if_multiaddr_array(ifp, mta, &mcnt, MAX_NUM_MULTICAST_ADDRESSES);
+#endif
 
 	if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES) {
 		reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL);
--- if_lem.c.orig	2020-04-08 15:13:17 UTC
+++ if_lem.c
@@ -2019,7 +2019,11 @@ lem_disable_promisc(struct adapter *adapter)
 	if (if_getflags(ifp) & IFF_ALLMULTI)
 		mcnt = MAX_NUM_MULTICAST_ADDRESSES;
 	else
+#if __FreeBSD_version > 1300053
+		mcnt = if_llmaddr_count(ifp);
+#else
 		mcnt = if_multiaddr_count(ifp, MAX_NUM_MULTICAST_ADDRESSES);
+#endif
 
 	/* Don't disable if in MAX groups */
 	if (mcnt < MAX_NUM_MULTICAST_ADDRESSES)
@@ -2028,7 +2032,21 @@ lem_disable_promisc(struct adapter *adapter)
 	E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl);
 }
 
+#if __FreeBSD_version > 1300053
+static u_int
+em_copy_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
+{
+	u8 *mta = arg;
 
+	if (cnt == MAX_NUM_MULTICAST_ADDRESSES)
+		return (1);
+
+	bcopy(LLADDR(sdl), &mta[cnt * ETHER_ADDR_LEN], ETHER_ADDR_LEN);
+
+	return (1);
+}
+#endif
+
 /*********************************************************************
  *  Multicast Update
  *
@@ -2059,7 +2077,11 @@ lem_set_multi(struct adapter *adapter)
 		msec_delay(5);
 	}
 
+#if __FreeBSD_version > 1300053
+	mcnt = if_foreach_llmaddr(ifp, em_copy_maddr, mta);
+#else
 	if_multiaddr_array(ifp, mta, &mcnt, MAX_NUM_MULTICAST_ADDRESSES);
+#endif
 
 	if (mcnt >= MAX_NUM_MULTICAST_ADDRESSES) {
 		reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL);