Allocate the DMA memory shared between the host and the controller as
coherent. MFC after: 2 weeks
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parent
f8cb22fa6c
commit
a1dd7a55b0
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=219545
@ -960,8 +960,8 @@ stge_dma_alloc(struct stge_softc *sc)
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/* allocate DMA'able memory and load the DMA map for Tx ring. */
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error = bus_dmamem_alloc(sc->sc_cdata.stge_tx_ring_tag,
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(void **)&sc->sc_rdata.stge_tx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
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&sc->sc_cdata.stge_tx_ring_map);
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(void **)&sc->sc_rdata.stge_tx_ring, BUS_DMA_NOWAIT |
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BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->sc_cdata.stge_tx_ring_map);
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if (error != 0) {
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device_printf(sc->sc_dev,
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"failed to allocate DMA'able memory for Tx ring\n");
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@ -981,8 +981,8 @@ stge_dma_alloc(struct stge_softc *sc)
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/* allocate DMA'able memory and load the DMA map for Rx ring. */
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error = bus_dmamem_alloc(sc->sc_cdata.stge_rx_ring_tag,
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(void **)&sc->sc_rdata.stge_rx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
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&sc->sc_cdata.stge_rx_ring_map);
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(void **)&sc->sc_rdata.stge_rx_ring, BUS_DMA_NOWAIT |
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BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc->sc_cdata.stge_rx_ring_map);
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if (error != 0) {
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device_printf(sc->sc_dev,
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"failed to allocate DMA'able memory for Rx ring\n");
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