Cross Reference: /src/sys/dev/pci/if

Lines Matching refs:rxring
1269 	struct aq_rxring rxring;
2161 			   aq_rx_intr, &sc->sc_queue[i].rxring, intr_xname);
4730 aq_rxring_alloc(struct aq_softc *sc, struct aq_rxring *rxring)
4736 	    &rxring->rxr_rxdesc_size, (void **)&rxring->rxr_rxdesc,
4737 	    &rxring->rxr_rxdesc_dmamap, rxring->rxr_rxdesc_seg);
4741 	memset(rxring->rxr_rxdesc, 0, sizeof(aq_rx_desc_t) * AQ_RXD_NUM);
4743 	/* fill rxring with dmamaps */
4745 		rxring->rxr_mbufs[i].m = NULL;
4748 		    &rxring->rxr_mbufs[i].dmamap);
4754 aq_rxdrain(struct aq_softc *sc, struct aq_rxring *rxring)
4760 		if (rxring->rxr_mbufs[i].m != NULL) {
4762 			    rxring->rxr_mbufs[i].dmamap);
4763 			m_freem(rxring->rxr_mbufs[i].m);
4764 			rxring->rxr_mbufs[i].m = NULL;
4770 aq_rxring_free(struct aq_softc *sc, struct aq_rxring *rxring)
4775 	aq_rxdrain(sc, rxring);
4777 		if (rxring->rxr_mbufs[i].dmamap != NULL) {
4779 			    rxring->rxr_mbufs[i].dmamap);
4780 			rxring->rxr_mbufs[i].dmamap = NULL;
4785 	_free_dma(sc, &rxring->rxr_rxdesc_size, (void **)&rxring->rxr_rxdesc,
4786 	    &rxring->rxr_rxdesc_dmamap, rxring->rxr_rxdesc_seg);
4790 aq_rxring_setmbuf(struct aq_softc *sc, struct aq_rxring *rxring, int idx,
4796 	if (rxring->rxr_mbufs[idx].m != NULL) {
4797 		bus_dmamap_unload(sc->sc_dmat, rxring->rxr_mbufs[idx].dmamap);
4798 		m_freem(rxring->rxr_mbufs[idx].m);
4799 		rxring->rxr_mbufs[idx].m = NULL;
4802 	rxring->rxr_mbufs[idx].m = m;
4805 	error = bus_dmamap_load_mbuf(sc->sc_dmat, rxring->rxr_mbufs[idx].dmamap,
4813 	bus_dmamap_sync(sc->sc_dmat, rxring->rxr_mbufs[idx].dmamap, 0,
4814 	    rxring->rxr_mbufs[idx].dmamap->dm_mapsize, BUS_DMASYNC_PREREAD);
4818 aq_rxring_reset_desc(struct aq_softc *sc, struct aq_rxring *rxring, int idx)
4821 	rxring->rxr_rxdesc[idx].read.buf_addr =
4822 	   htole64(rxring->rxr_mbufs[idx].dmamap->dm_segs[0].ds_addr);
4823 	rxring->rxr_rxdesc[idx].read.hdr_addr = 0;
4824 	bus_dmamap_sync(sc->sc_dmat, rxring->rxr_rxdesc_dmamap,
4849 aq_rxring_add(struct aq_softc *sc, struct aq_rxring *rxring, int idx)
4857 	aq_rxring_setmbuf(sc, rxring, idx, m);
4880 		sc->sc_queue[n].rxring.rxr_sc = sc;
4881 		sc->sc_queue[n].rxring.rxr_index = n;
4882 		mutex_init(&sc->sc_queue[n].rxring.rxr_mutex, MUTEX_DEFAULT,
4884 		error = aq_rxring_alloc(sc, &sc->sc_queue[n].rxring);
4904 		aq_rxring_free(sc, &sc->sc_queue[n].rxring);
4905 		mutex_destroy(&sc->sc_queue[n].rxring.rxr_mutex);
5092 		nintr += aq_rx_intr(&sc->sc_queue[0].rxring);
5108 	struct aq_rxring *rxring = &queue->rxring;
5114 	rxringidx = rxring->rxr_index;
5124 	nintr += aq_rx_intr(rxring);
5212 aq_rxring_reset(struct aq_softc *sc, struct aq_rxring *rxring, bool start)
5214 	const int ringidx = rxring->rxr_index;
5218 	mutex_enter(&rxring->rxr_mutex);
5219 	rxring->rxr_active = false;
5220 	rxring->rxr_discarding = false;
5221 	if (rxring->rxr_receiving_m != NULL) {
5222 		m_freem(rxring->rxr_receiving_m);
5223 		rxring->rxr_receiving_m = NULL;
5224 		rxring->rxr_receiving_m_last = NULL;
5231 	aq_rxdrain(sc, rxring);
5235 			error = aq_rxring_add(sc, rxring, i);
5237 				aq_rxdrain(sc, rxring);
5240 			aq_rxring_reset_desc(sc, rxring, i);
5244 		paddr_t paddr = rxring->rxr_rxdesc_dmamap->dm_segs[0].ds_addr;
5270 		rxring->rxr_readidx = AQ_READ_REG_BIT(sc,
5273 		    (rxring->rxr_readidx + AQ_RXD_NUM - 1) % AQ_RXD_NUM);
5297 		rxring->rxr_active = true;
5300 	mutex_exit(&rxring->rxr_mutex);
5469 	struct aq_rxring * const rxring = arg;
5470 	struct aq_softc * const sc = rxring->rxr_sc;
5472 	const int ringidx = rxring->rxr_index;
5481 	mutex_enter(&rxring->rxr_mutex);
5483 	if (!rxring->rxr_active)
5486 	if (rxring->rxr_readidx == AQ_READ_REG_BIT(sc,
5494 	discarding = rxring->rxr_discarding;
5495 	m0 = rxring->rxr_receiving_m;
5496 	mprev = rxring->rxr_receiving_m_last;
5498 	for (idx = rxring->rxr_readidx;
5502 		bus_dmamap_sync(sc->sc_dmat, rxring->rxr_rxdesc_dmamap,
5506 		rxd = &rxring->rxr_rxdesc[idx];
5536 		bus_dmamap_sync(sc->sc_dmat, rxring->rxr_mbufs[idx].dmamap, 0,
5537 		    rxring->rxr_mbufs[idx].dmamap->dm_mapsize,
5539 		m = rxring->rxr_mbufs[idx].m;
5555 		rxring->rxr_mbufs[idx].m = NULL;
5556 		aq_rxring_setmbuf(sc, rxring, idx, new_m);
5668 		aq_rxring_reset_desc(sc, rxring, idx);
5672 	rxring->rxr_readidx = idx;
5673 	rxring->rxr_discarding = discarding;
5674 	rxring->rxr_receiving_m = m0;
5675 	rxring->rxr_receiving_m_last = mprev;
5680 	mutex_exit(&rxring->rxr_mutex);
5772 		error = aq_rxring_reset(sc, &sc->sc_queue[i].rxring, true);
5918 		struct aq_rxring *rxr = &sc->sc_queue[i].rxring;
5941 		struct aq_rxring *rxr = &sc->sc_queue[i].rxring;
5995 		aq_rxring_reset(sc, &sc->sc_queue[i].rxring, false);
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