1223 	struct sis_rxdesc	*rxd;  in sis_dma_alloc()  local
1279 		rxd = &sc->sis_rxdesc[i];  in sis_dma_alloc()
1280 		rxd->rx_m = NULL;  in sis_dma_alloc()
1281 		error = bus_dmamap_create(sc->sis_rx_tag, 0, &rxd->rx_dmamap);  in sis_dma_alloc()
1307 	struct sis_rxdesc	*rxd;  in sis_dma_free()  local
1313 		rxd = &sc->sis_rxdesc[i];  in sis_dma_free()
1314 		if (rxd->rx_dmamap)  in sis_dma_free()
1315 			bus_dmamap_destroy(sc->sis_rx_tag, rxd->rx_dmamap);  in sis_dma_free()
1366 	struct sis_rxdesc	*rxd;  in sis_ring_init()  local
1388 		rxd = &sc->sis_rxdesc[i];  in sis_ring_init()
1389 		rxd->rx_desc = &sc->sis_rx_list[i];  in sis_ring_init()
1394 		rxd->rx_desc->sis_next = htole32(SIS_ADDR_LO(next));  in sis_ring_init()
1395 		error = sis_newbuf(sc, rxd);  in sis_ring_init()
1409 sis_newbuf(struct sis_softc *sc, struct sis_rxdesc *rxd)  in sis_newbuf()  argument
1431 	if (rxd->rx_m != NULL) {  in sis_newbuf()
1432 		bus_dmamap_sync(sc->sis_rx_tag, rxd->rx_dmamap,  in sis_newbuf()
1434 		bus_dmamap_unload(sc->sis_rx_tag, rxd->rx_dmamap);  in sis_newbuf()
1436 	map = rxd->rx_dmamap;  in sis_newbuf()
1437 	rxd->rx_dmamap = sc->sis_rx_sparemap;  in sis_newbuf()
1439 	bus_dmamap_sync(sc->sis_rx_tag, rxd->rx_dmamap, BUS_DMASYNC_PREREAD);  in sis_newbuf()
1440 	rxd->rx_m = m;  in sis_newbuf()
1441 	rxd->rx_desc->sis_ptr = htole32(SIS_ADDR_LO(segs[0].ds_addr));  in sis_newbuf()
1442 	rxd->rx_desc->sis_cmdsts = htole32(SIS_RXLEN);  in sis_newbuf()
1447 sis_discard_rxbuf(struct sis_rxdesc *rxd)  in sis_discard_rxbuf()  argument
1450 	rxd->rx_desc->sis_cmdsts = htole32(SIS_RXLEN);  in sis_discard_rxbuf()
1479 	struct sis_rxdesc	*rxd;  in sis_rxeof()  local
1505 		rxd = &sc->sis_rxdesc[rx_cons];  in sis_rxeof()
1516 			sis_discard_rxbuf(rxd);  in sis_rxeof()
1521 		m = rxd->rx_m;  in sis_rxeof()
1522 		if (sis_newbuf(sc, rxd) != 0) {  in sis_rxeof()
1524 			sis_discard_rxbuf(rxd);  in sis_rxeof()
2217 	struct sis_rxdesc *rxd;  in sis_stop()  local
2243 		rxd = &sc->sis_rxdesc[i];  in sis_stop()
2244 		if (rxd->rx_m != NULL) {  in sis_stop()
2245 			bus_dmamap_sync(sc->sis_rx_tag, rxd->rx_dmamap,  in sis_stop()
2247 			bus_dmamap_unload(sc->sis_rx_tag, rxd->rx_dmamap);  in sis_stop()
2248 			m_freem(rxd->rx_m);  in sis_stop()
2249 			rxd->rx_m = NULL;  in sis_stop()