Index: dev/sfxge/sfxge_port.c
===================================================================
--- dev/sfxge/sfxge_port.c	(revision 228958)
+++ dev/sfxge/sfxge_port.c	(working copy)
@@ -301,7 +301,7 @@
 		 * 0xff. */
 		bucket[0xff] = 1;
 
-		IF_ADDR_LOCK(ifp);
+		if_maddr_rlock(ifp);
 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
 			if (ifma->ifma_addr->sa_family == AF_LINK) {
 				sa = (struct sockaddr_dl *)ifma->ifma_addr;
@@ -309,7 +309,7 @@
 				bucket[index] = 1;
 			}
 		}
-		IF_ADDR_UNLOCK(ifp);
+		if_maddr_runlock(ifp);
 	}
 	return efx_mac_hash_set(enp, bucket);
 }
@@ -391,10 +391,11 @@
 		goto fail2;
 
 	/* Set the unicast address */
-	IF_ADDR_LOCK(ifp);
+	
+	if_addr_rlock(ifp);
 	bcopy(LLADDR((struct sockaddr_dl *)ifp->if_addr->ifa_addr),
 	      mac_addr, sizeof(mac_addr));
-	IF_ADDR_UNLOCK(ifp);
+	if_addr_runlock(ifp);
 	if ((rc = efx_mac_addr_set(enp, mac_addr)) != 0)
 		goto fail;
 
Index: dev/bxe/if_bxe.c
===================================================================
--- dev/bxe/if_bxe.c	(revision 228958)
+++ dev/bxe/if_bxe.c	(working copy)
@@ -14115,7 +14115,7 @@
 			i = 0;
 			config = BXE_SP(sc, mcast_config);
 
-			IF_ADDR_LOCK(ifp);
+			if_maddr_rlock(ifp);
 
 			TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
 				if (ifma->ifma_addr->sa_family != AF_LINK)
@@ -14144,7 +14144,7 @@
 				    config_table->cam_entry.lsb_mac_addr);
 			}
 
-			IF_ADDR_UNLOCK(ifp);
+			if_maddr_runlock(ifp);
 
 			old = config->hdr.length;
 
@@ -14172,7 +14172,7 @@
 			/* Accept one or more multicasts */
 			memset(mc_filter, 0, 4 * MC_HASH_SIZE);
 
-			IF_ADDR_LOCK(ifp);
+			if_maddr_rlock(ifp);
 
 			TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
 				if (ifma->ifma_addr->sa_family != AF_LINK)
@@ -14184,7 +14184,7 @@
 				bit &= 0x1f;
 				mc_filter[regidx] |= (1 << bit);
 			}
-			IF_ADDR_UNLOCK(ifp);
+			if_maddr_runlock(ifp);
 
 			for (i = 0; i < MC_HASH_SIZE; i++)
 				REG_WR(sc, MC_HASH_OFFSET(sc, i), mc_filter[i]);
Index: dev/qlxgb/qla_os.c
===================================================================
--- dev/qlxgb/qla_os.c	(revision 228958)
+++ dev/qlxgb/qla_os.c	(working copy)
@@ -760,7 +760,7 @@
 	int mcnt = 0;
 	struct ifnet *ifp = ha->ifp;
 
-	IF_ADDR_LOCK(ifp);
+	if_maddr_rlock(ifp);
 
 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
 
@@ -776,7 +776,7 @@
 		mcnt++;
 	}
 
-	IF_ADDR_UNLOCK(ifp);
+	if_maddr_runlock(ifp);
 
 	qla_hw_set_multi(ha, mta, mcnt, add_multi);