Lines Matching full:rx

328 	sc->rx.desc_ring[index].des0 = htole32((uint32_t)paddr);
329 	sc->rx.desc_ring[index].des1 = htole32((uint32_t)(paddr >> 32));
330 	sc->rx.desc_ring[index].des2 = htole32(0);
331 	bus_dmamap_sync(sc->rx.desc_tag, sc->rx.desc_map, BUS_DMASYNC_PREWRITE);
332 	sc->rx.desc_ring[index].des3 = htole32(EQOS_RDES3_OWN | EQOS_RDES3_IOC |
344 	error = bus_dmamap_load_mbuf_sg(sc->rx.buf_tag,
345 	    sc->rx.buf_map[index].map, m, &seg, &nsegs, 0);
349 	bus_dmamap_sync(sc->rx.buf_tag, sc->rx.buf_map[index].map,
352 	sc->rx.buf_map[index].mbuf = m;
479 	    (uint32_t)(sc->rx.desc_ring_paddr >> 32));
481 	    (uint32_t)sc->rx.desc_ring_paddr);
485 	    (uint32_t)sc->rx.desc_ring_paddr + DESC_OFFSET(RX_DESC_COUNT));
547 	/* set RX queue mode. must be in DCB mode. */
685 		rdes3 = le32toh(sc->rx.desc_ring[sc->rx.head].des3);
692 		bus_dmamap_sync(sc->rx.buf_tag,
693 		    sc->rx.buf_map[sc->rx.head].map, BUS_DMASYNC_POSTREAD);
694 		bus_dmamap_unload(sc->rx.buf_tag,
695 		    sc->rx.buf_map[sc->rx.head].map);
699 			m = sc->rx.buf_map[sc->rx.head].mbuf;
714 			if ((error = eqos_setup_rxbuf(sc, sc->rx.head, m)))
715 				printf("ERROR: Hole in RX ring!!\n");
723 		    (uint32_t)sc->rx.desc_ring_paddr + DESC_OFFSET(sc->rx.head));
725 		sc->rx.head = RX_NEXT(sc->rx.head);
864 		device_printf(sc->dev, "RX/TX status interrupt\n");
1044 	/* Set up RX descriptor ring, descriptors, dma maps, and mbufs */
1050 					NULL, NULL, &sc->rx.desc_tag))) {
1051 		device_printf(sc->dev, "could not create RX ring DMA tag.\n");
1055 	if ((error = bus_dmamem_alloc(sc->rx.desc_tag,
1056 	    (void **)&sc->rx.desc_ring,
1058 	    &sc->rx.desc_map))) {
1060 		    "could not allocate RX descriptor ring.\n");
1064 	if ((error = bus_dmamap_load(sc->rx.desc_tag, sc->rx.desc_map,
1065 	    sc->rx.desc_ring, RX_DESC_SIZE, eqos_get1paddr,
1066 	    &sc->rx.desc_ring_paddr, 0))) {
1068 		    "could not load RX descriptor ring map.\n");
1077 					&sc->rx.buf_tag))) {
1078 		device_printf(sc->dev, "could not create RX buf DMA tag.\n");
1083 		if ((error = bus_dmamap_create(sc->rx.buf_tag, BUS_DMA_COHERENT,
1084 		    &sc->rx.buf_map[i].map))) {
1085 			device_printf(sc->dev, "cannot create RX buffer map\n");
1089 			device_printf(sc->dev, "cannot allocate RX mbuf\n");
1093 			device_printf(sc->dev, "cannot create RX buffer\n");
1099 		device_printf(sc->dev, "TX ring @ 0x%lx, RX ring @ 0x%lx\n",
1100 		    sc->tx.desc_ring_paddr, sc->rx.desc_ring_paddr);
1247 	if (sc->rx.desc_tag) {
1248 		if (sc->rx.desc_map) {
1249 			bus_dmamap_unload(sc->rx.desc_tag, sc->rx.desc_map);
1250 			bus_dmamem_free(sc->rx.desc_tag, sc->rx.desc_ring,
1251 			    sc->rx.desc_map);
1253 		bus_dma_tag_destroy(sc->rx.desc_tag);
1255 	if (sc->rx.buf_tag) {
1257 			m_free(sc->rx.buf_map[i].mbuf);
1258 			bus_dmamap_destroy(sc->rx.buf_tag,
1259 			    sc->rx.buf_map[i].map);
1261 		bus_dma_tag_destroy(sc->rx.buf_tag);