Reformat to KNF after revision 1.12.
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3307fcd371
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@ -669,48 +669,48 @@ nfe_alloc_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
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goto fail;
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}
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error = bus_dma_tag_create(sc->nfe_parent_tag,
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ETHER_ALIGN, 0, /* alignment, boundary */
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BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
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BUS_SPACE_MAXADDR, /* highaddr */
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NULL, NULL, /* filter, filterarg */
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MCLBYTES, 1, /* maxsize, nsegments */
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MCLBYTES, /* maxsegsize */
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BUS_DMA_ALLOCNOW, /* flags */
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NULL, NULL, /* lockfunc, lockarg */
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&data->rx_data_tag);
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if (error != 0) {
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printf("nfe%d: could not create DMA map\n",
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sc->nfe_unit);
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goto fail;
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}
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error = bus_dma_tag_create(sc->nfe_parent_tag,
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ETHER_ALIGN, 0, /* alignment, boundary */
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BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
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BUS_SPACE_MAXADDR, /* highaddr */
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NULL, NULL, /* filter, filterarg */
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MCLBYTES, 1, /* maxsize, nsegments */
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MCLBYTES, /* maxsegsize */
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BUS_DMA_ALLOCNOW, /* flags */
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NULL, NULL, /* lockfunc, lockarg */
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&data->rx_data_tag);
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if (error != 0) {
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printf("nfe%d: could not create DMA map\n",
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sc->nfe_unit);
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goto fail;
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}
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error = bus_dmamap_create(data->rx_data_tag, 0,
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&data->rx_data_map);
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if (error != 0) {
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printf("nfe%d: could not allocate mbuf cluster\n",
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sc->nfe_unit);
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goto fail;
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}
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error = bus_dmamap_create(data->rx_data_tag, 0,
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&data->rx_data_map);
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if (error != 0) {
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printf("nfe%d: could not allocate mbuf cluster\n",
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sc->nfe_unit);
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goto fail;
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}
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MCLGET(data->m, M_DONTWAIT);
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if (!(data->m->m_flags & M_EXT)) {
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error = ENOMEM;
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goto fail;
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}
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MCLGET(data->m, M_DONTWAIT);
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if (!(data->m->m_flags & M_EXT)) {
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error = ENOMEM;
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goto fail;
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}
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error = bus_dmamap_load(data->rx_data_tag,
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data->rx_data_map, mtod(data->m, void *),
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/*DEO,MCLBYTES*/ring->bufsz, nfe_dma_map_segs, &data->rx_data_segs,
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BUS_DMA_NOWAIT);
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if (error != 0) {
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printf("nfe%d: could not load rx buf DMA map\n",
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sc->nfe_unit);
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goto fail;
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}
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error = bus_dmamap_load(data->rx_data_tag,
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data->rx_data_map, mtod(data->m, void *),
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ring->bufsz, nfe_dma_map_segs, &data->rx_data_segs,
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BUS_DMA_NOWAIT);
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if (error != 0) {
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printf("nfe%d: could not load rx buf DMA map\n",
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sc->nfe_unit);
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goto fail;
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}
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data->rx_data_addr = data->rx_data_segs.ds_addr;
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physaddr = data->rx_data_addr;
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data->rx_data_addr = data->rx_data_segs.ds_addr;
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physaddr = data->rx_data_addr;
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if (sc->nfe_flags & NFE_40BIT_ADDR) {
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@ -786,23 +786,22 @@ nfe_free_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
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bus_dma_tag_destroy(ring->rx_desc_tag);
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}
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for (i = 0; i < NFE_RX_RING_COUNT; i++) {
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data = &ring->data[i];
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for (i = 0; i < NFE_RX_RING_COUNT; i++) {
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data = &ring->data[i];
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if (data->rx_data_map != NULL) {
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bus_dmamap_sync(data->rx_data_tag,
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data->rx_data_map, BUS_DMASYNC_POSTREAD);
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bus_dmamap_unload(data->rx_data_tag,
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data->rx_data_map);
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bus_dmamap_destroy(data->rx_data_tag,
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data->rx_data_map);
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bus_dma_tag_destroy(data->rx_data_tag);
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}
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if (data->m != NULL)
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m_freem(data->m);
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if (data->rx_data_map != NULL) {
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bus_dmamap_sync(data->rx_data_tag,
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data->rx_data_map, BUS_DMASYNC_POSTREAD);
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bus_dmamap_unload(data->rx_data_tag,
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data->rx_data_map);
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bus_dmamap_destroy(data->rx_data_tag,
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data->rx_data_map);
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bus_dma_tag_destroy(data->rx_data_tag);
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}
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if (data->m != NULL)
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m_freem(data->m);
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}
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}
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@ -1330,38 +1329,38 @@ nfe_rxeof(struct nfe_softc *sc)
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goto skip;
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}
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MCLGET(mnew, M_DONTWAIT);
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if (!(mnew->m_flags & M_EXT)) {
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m_freem(mnew);
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ifp->if_ierrors++;
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goto skip;
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}
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MCLGET(mnew, M_DONTWAIT);
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if (!(mnew->m_flags & M_EXT)) {
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m_freem(mnew);
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ifp->if_ierrors++;
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goto skip;
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}
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bus_dmamap_sync(data->rx_data_tag, data->rx_data_map,
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BUS_DMASYNC_POSTREAD);
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bus_dmamap_unload(data->rx_data_tag, data->rx_data_map);
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bus_dmamap_sync(data->rx_data_tag, data->rx_data_map,
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BUS_DMASYNC_POSTREAD);
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bus_dmamap_unload(data->rx_data_tag, data->rx_data_map);
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error = bus_dmamap_load(data->rx_data_tag,
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data->rx_data_map, mtod(mnew, void *), MCLBYTES,
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nfe_dma_map_segs, &data->rx_data_segs,
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BUS_DMA_NOWAIT);
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if (error != 0) {
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m_freem(mnew);
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/* try to reload the old mbuf */
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error = bus_dmamap_load(data->rx_data_tag,
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data->rx_data_map, mtod(mnew, void *), MCLBYTES,
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nfe_dma_map_segs, &data->rx_data_segs,
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BUS_DMA_NOWAIT);
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data->rx_data_map, mtod(data->m, void *),
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MCLBYTES, nfe_dma_map_segs,
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&data->rx_data_segs, BUS_DMA_NOWAIT);
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if (error != 0) {
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m_freem(mnew);
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/* try to reload the old mbuf */
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error = bus_dmamap_load(data->rx_data_tag,
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data->rx_data_map, mtod(data->m, void *),
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MCLBYTES, nfe_dma_map_segs,
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&data->rx_data_segs, BUS_DMA_NOWAIT);
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if (error != 0) {
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/* very unlikely that it will fail.. */
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panic("nfe%d: could not load old rx mbuf",
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sc->nfe_unit);
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}
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ifp->if_ierrors++;
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goto skip;
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/* very unlikely that it will fail.. */
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panic("nfe%d: could not load old rx mbuf",
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sc->nfe_unit);
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}
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data->rx_data_addr = data->rx_data_segs.ds_addr;
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physaddr = data->rx_data_addr;
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ifp->if_ierrors++;
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goto skip;
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}
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data->rx_data_addr = data->rx_data_segs.ds_addr;
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physaddr = data->rx_data_addr;
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/*
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* New mbuf successfully loaded, update Rx ring and continue
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@ -1396,7 +1395,6 @@ nfe_rxeof(struct nfe_softc *sc)
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m->m_flags |= M_VLANTAG;
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}
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#endif
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ifp->if_ipackets++;
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NFE_UNLOCK(sc);
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@ -1416,17 +1414,15 @@ nfe_rxeof(struct nfe_softc *sc)
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skip: if (sc->nfe_flags & NFE_40BIT_ADDR) {
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desc64->length = htole16(sc->rxq.bufsz);
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desc64->flags = htole16(NFE_RX_READY);
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nfe_rxdesc64_sync(sc, desc64, BUS_DMASYNC_PREWRITE);
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} else {
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desc32->length = htole16(sc->rxq.bufsz);
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desc32->flags = htole16(NFE_RX_READY);
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nfe_rxdesc32_sync(sc, desc32, BUS_DMASYNC_PREWRITE);
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}
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sc->rxq.cur = (sc->rxq.cur + 1) % NFE_RX_RING_COUNT;
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}
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} //end for(;;)
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}
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