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Allocate the DMA memory shared between the host and the controller as

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coherent.

MFC after:	2 weeks
This commit is contained in:
Marius Strobl 2011-03-11 22:21:12 +00:00
parent 0752b99d69
commit f8cb22fa6c
1 changed files with 7 additions and 6 deletions
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13
sys/dev/sk/if_sk.c
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@ -2036,8 +2036,8 @@ sk_dma_alloc(sc_if)
/* allocate DMA'able memory and load the DMA map for Tx ring */
error = bus_dmamem_alloc(sc_if->sk_cdata.sk_tx_ring_tag,
(void **)&sc_if->sk_rdata.sk_tx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc_if->sk_cdata.sk_tx_ring_map);
(void **)&sc_if->sk_rdata.sk_tx_ring, BUS_DMA_NOWAIT |
BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc_if->sk_cdata.sk_tx_ring_map);
if (error != 0) {
device_printf(sc_if->sk_if_dev,
"failed to allocate DMA'able memory for Tx ring\n");
@ -2057,8 +2057,8 @@ sk_dma_alloc(sc_if)
/* allocate DMA'able memory and load the DMA map for Rx ring */
error = bus_dmamem_alloc(sc_if->sk_cdata.sk_rx_ring_tag,
(void **)&sc_if->sk_rdata.sk_rx_ring, BUS_DMA_NOWAIT | BUS_DMA_ZERO,
&sc_if->sk_cdata.sk_rx_ring_map);
(void **)&sc_if->sk_rdata.sk_rx_ring, BUS_DMA_NOWAIT |
BUS_DMA_COHERENT | BUS_DMA_ZERO, &sc_if->sk_cdata.sk_rx_ring_map);
if (error != 0) {
device_printf(sc_if->sk_if_dev,
"failed to allocate DMA'able memory for Rx ring\n");
@ -2165,8 +2165,9 @@ sk_dma_jumbo_alloc(sc_if)
/* allocate DMA'able memory and load the DMA map for jumbo Rx ring */
error = bus_dmamem_alloc(sc_if->sk_cdata.sk_jumbo_rx_ring_tag,
(void **)&sc_if->sk_rdata.sk_jumbo_rx_ring,
BUS_DMA_NOWAIT|BUS_DMA_ZERO, &sc_if->sk_cdata.sk_jumbo_rx_ring_map);
(void **)&sc_if->sk_rdata.sk_jumbo_rx_ring, BUS_DMA_NOWAIT |
BUS_DMA_COHERENT | BUS_DMA_ZERO,
&sc_if->sk_cdata.sk_jumbo_rx_ring_map);
if (error != 0) {
device_printf(sc_if->sk_if_dev,
"failed to allocate DMA'able memory for jumbo Rx ring\n");