diff --git a/sys/dev/dwc/dwc1000_core.c b/sys/dev/dwc/dwc1000_core.c
--- a/sys/dev/dwc/dwc1000_core.c
+++ b/sys/dev/dwc/dwc1000_core.c
@@ -238,7 +238,7 @@
 
 	DWC_ASSERT_LOCKED(sc);
 	reg = READ4(sc, MAC_CONFIGURATION);
-	if ((if_getcapenable(sc->ifp) & IFCAP_RXCSUM) != 0)
+	if ((if_getcapenable(sc->ifp) & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) != 0)
 		reg |= CONF_IPC;
 	else
 		reg &= ~CONF_IPC;
diff --git a/sys/dev/dwc/dwc1000_dma.c b/sys/dev/dwc/dwc1000_dma.c
--- a/sys/dev/dwc/dwc1000_dma.c
+++ b/sys/dev/dwc/dwc1000_dma.c
@@ -390,8 +390,8 @@
 	m->m_len = len;
 	if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
 
-	if ((if_getcapenable(ifp) & IFCAP_RXCSUM) != 0 &&
-	  (rdesc0 & RDESC0_FT) != 0) {
+	if ((if_getcapenable(ifp) & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6)) != 0 &&
+	    (rdesc0 & RDESC0_FT) != 0) {
 		m->m_pkthdr.csum_flags = CSUM_IP_CHECKED;
 		if ((rdesc0 & RDESC0_ICE) == 0)
 			m->m_pkthdr.csum_flags |= CSUM_IP_VALID;
diff --git a/sys/dev/dwc/if_dwc.c b/sys/dev/dwc/if_dwc.c
--- a/sys/dev/dwc/if_dwc.c
+++ b/sys/dev/dwc/if_dwc.c
@@ -263,8 +263,8 @@
 			/* No work to do except acknowledge the change took */
 			if_togglecapenable(ifp, IFCAP_VLAN_MTU);
 		}
-		if (mask & IFCAP_RXCSUM)
-			if_togglecapenable(ifp, IFCAP_RXCSUM);
+		if (mask & (IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6))
+			if_togglecapenable(ifp, IFCAP_RXCSUM | IFCAP_RXCSUM_IPV6);
 		if (mask & IFCAP_TXCSUM)
 			if_togglecapenable(ifp, IFCAP_TXCSUM);
 		if ((if_getcapenable(ifp) & IFCAP_TXCSUM) != 0)
@@ -614,7 +614,7 @@
 	if_setsendqlen(ifp, TX_MAP_COUNT - 1);
 	if_setsendqready(sc->ifp);
 	if_sethwassist(sc->ifp, CSUM_IP | CSUM_DELAY_DATA | CSUM_DELAY_DATA_IPV6);
-	if_setcapabilities(sc->ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_TXCSUM_IPV6);
+	if_setcapabilities(sc->ifp, IFCAP_VLAN_MTU | IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6);
 	if_setcapenable(sc->ifp, if_getcapabilities(sc->ifp));
 
 	/* Attach the mii driver. */