580 	struct athn_rxq *rxq = &sc->sc_rxq[0];  in ar5008_rx_alloc()  local
586 	rxq->bf = malloc(ATHN_NRXBUFS * sizeof(*bf), M_DEVBUF,  in ar5008_rx_alloc()
592 	    BUS_DMA_NOWAIT, &rxq->map);  in ar5008_rx_alloc()
596 	error = bus_dmamem_alloc(sc->sc_dmat, size, 0, 0, &rxq->seg, 1,  in ar5008_rx_alloc()
602 	error = bus_dmamem_map(sc->sc_dmat, &rxq->seg, 1, size,  in ar5008_rx_alloc()
603 	    (void **)&rxq->descs, BUS_DMA_NOWAIT | BUS_DMA_COHERENT);  in ar5008_rx_alloc()
607 	error = bus_dmamap_load(sc->sc_dmat, rxq->map, rxq->descs,  in ar5008_rx_alloc()
613 		bf = &rxq->bf[i];  in ar5008_rx_alloc()
614 		ds = &((struct ar_rx_desc *)rxq->descs)[i];  in ar5008_rx_alloc()
649 		bf->bf_daddr = rxq->map->dm_segs[0].ds_addr +  in ar5008_rx_alloc()
661 	struct athn_rxq *rxq = &sc->sc_rxq[0];  in ar5008_rx_free()  local
665 	if (rxq->bf == NULL)  in ar5008_rx_free()
668 		bf = &rxq->bf[i];  in ar5008_rx_free()
674 	free(rxq->bf, M_DEVBUF);  in ar5008_rx_free()
677 	if (rxq->map != NULL) {  in ar5008_rx_free()
678 		if (rxq->descs != NULL) {  in ar5008_rx_free()
679 			bus_dmamap_unload(sc->sc_dmat, rxq->map);  in ar5008_rx_free()
680 			bus_dmamem_unmap(sc->sc_dmat, (void *)rxq->descs,  in ar5008_rx_free()
682 			bus_dmamem_free(sc->sc_dmat, &rxq->seg, 1);  in ar5008_rx_free()
684 		bus_dmamap_destroy(sc->sc_dmat, rxq->map);  in ar5008_rx_free()
691 	struct athn_rxq *rxq = &sc->sc_rxq[0];  in ar5008_rx_enable()  local
697 	SIMPLEQ_INIT(&rxq->head);  in ar5008_rx_enable()
698 	rxq->lastds = NULL;  in ar5008_rx_enable()
700 		bf = &rxq->bf[i];  in ar5008_rx_enable()
707 		if (rxq->lastds != NULL) {  in ar5008_rx_enable()
708 			((struct ar_rx_desc *)rxq->lastds)->ds_link =  in ar5008_rx_enable()
711 		SIMPLEQ_INSERT_TAIL(&rxq->head, bf, bf_list);  in ar5008_rx_enable()
712 		rxq->lastds = ds;  in ar5008_rx_enable()
714 	bus_dmamap_sync(sc->sc_dmat, rxq->map, 0, rxq->map->dm_mapsize,  in ar5008_rx_enable()
718 	AR_WRITE(sc, AR_RXDP, SIMPLEQ_FIRST(&rxq->head)->bf_daddr);  in ar5008_rx_enable()
790 	struct athn_rxq *rxq = &sc->sc_rxq[0];  in ar5008_rx_process()  local
799 	bf = SIMPLEQ_FIRST(&rxq->head);  in ar5008_rx_process()
940 	SIMPLEQ_REMOVE_HEAD(&rxq->head, bf_list);  in ar5008_rx_process()
946 	if (__predict_true(!SIMPLEQ_EMPTY(&rxq->head)))  in ar5008_rx_process()
947 		((struct ar_rx_desc *)rxq->lastds)->ds_link = bf->bf_daddr;  in ar5008_rx_process()
950 	SIMPLEQ_INSERT_TAIL(&rxq->head, bf, bf_list);  in ar5008_rx_process()
951 	rxq->lastds = ds;  in ar5008_rx_process()