--- src/sys/dev/netif/ral/rt2661.c	2006/05/20 09:13:09	1.1
+++ src/sys/dev/netif/ral/rt2661.c	2006/07/02 10:03:17	1.2
@@ -543,8 +543,8 @@ rt2661_alloc_tx_ring(struct rt2661_softc
 	    M_WAITOK | M_ZERO);
 
 	error = bus_dma_tag_create(NULL, 1, 0, BUS_SPACE_MAXADDR_32BIT,
-	    BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES, RT2661_MAX_SCATTER,
-	    MCLBYTES, 0, &ring->data_dmat);
+	    BUS_SPACE_MAXADDR, NULL, NULL, MCLBYTES * RT2661_MAX_SCATTER,
+	    RT2661_MAX_SCATTER, MCLBYTES, 0, &ring->data_dmat);
 	if (error != 0) {
 		device_printf(sc->sc_dev, "could not create data DMA tag\n");
 		goto fail;