diff --git a/sys/dev/ic/smc83c170.c b/sys/dev/ic/smc83c170.c
index 4c3709a9a7c9..7d3a71cb9ad7 100644
--- a/sys/dev/ic/smc83c170.c
+++ b/sys/dev/ic/smc83c170.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: smc83c170.c,v 1.56 2004/10/30 18:08:40 thorpej Exp $	*/
+/*	$NetBSD: smc83c170.c,v 1.57 2005/01/30 17:23:45 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: smc83c170.c,v 1.56 2004/10/30 18:08:40 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: smc83c170.c,v 1.57 2005/01/30 17:23:45 thorpej Exp $");
 
 #include "bpfilter.h"
 
@@ -678,9 +678,10 @@ epic_intr(arg)
 			    ds->ds_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD);
 
 			/*
-			 * The EPIC includes the CRC with every packet.
+			 * The EPIC includes the CRC with every packet;
+			 * trim it.
 			 */
-			len = RXSTAT_RXLENGTH(rxstatus);
+			len = RXSTAT_RXLENGTH(rxstatus) - ETHER_CRC_LEN;
 
 			if (len < sizeof(struct ether_header)) {
 				/*
@@ -729,7 +730,6 @@ epic_intr(arg)
 				}
 			}
 
-			m->m_flags |= M_HASFCS;
 			m->m_pkthdr.rcvif = ifp;
 			m->m_pkthdr.len = m->m_len = len;
 
diff --git a/sys/dev/ic/tulip.c b/sys/dev/ic/tulip.c
index 119a5e0af565..f98146ca1c9b 100644
--- a/sys/dev/ic/tulip.c
+++ b/sys/dev/ic/tulip.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tulip.c,v 1.130 2004/12/11 09:31:42 sketch Exp $	*/
+/*	$NetBSD: tulip.c,v 1.131 2005/01/30 17:27:38 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2002 The NetBSD Foundation, Inc.
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.130 2004/12/11 09:31:42 sketch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.131 2005/01/30 17:27:38 thorpej Exp $");
 
 #include "bpfilter.h"
 
@@ -1303,7 +1303,7 @@ tlp_rxintr(sc)
 		 * No errors; receive the packet.  Note the Tulip
 		 * includes the CRC with every packet.
 		 */
-		len = TDSTAT_Rx_LENGTH(rxstat);
+		len = TDSTAT_Rx_LENGTH(rxstat) - ETHER_CRC_LEN;
 
 #ifdef __NO_STRICT_ALIGNMENT
 		/*
@@ -1359,7 +1359,6 @@ tlp_rxintr(sc)
 
 		ifp->if_ipackets++;
 		eh = mtod(m, struct ether_header *);
-		m->m_flags |= M_HASFCS;
 		m->m_pkthdr.rcvif = ifp;
 		m->m_pkthdr.len = m->m_len = len;
 
@@ -1378,10 +1377,9 @@ tlp_rxintr(sc)
 		if (__predict_false((sc->sc_flags & TULIPF_VPC) != 0)) {
 			uint16_t etype = ntohs(eh->ether_type);
 
-			if (len > ETHER_MAX_FRAME(ifp, etype,
-						  M_HASFCS))
+			if (len > ETHER_MAX_FRAME(ifp, etype, 0))
 				m->m_pkthdr.len = m->m_len = len =
-				    ETHER_MAX_FRAME(ifp, etype, M_HASFCS);
+				    ETHER_MAX_FRAME(ifp, etype, 0);
 		}
 
 #if NBPFILTER > 0