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Fix alignment of RX bufs DMA map to be realistic. Maybe it works on

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i386 (I don't know) but on amd64 at hand here, it paniced early at
boot.

(I'm pretty sure that PAGE_SIZE here was miscopied from another place
during porting, where in OpenBSD bus_dmamem_alloc() is used, but there
PAGE_SIZE means completely different thing.)
This commit is contained in:
Ruslan Ermilov 2006-08-14 15:35:43 +00:00
parent 8b3ae668b1
commit d0220c83e1
1 changed files with 2 additions and 2 deletions
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4
sys/dev/nfe/if_nfe.c
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@ -652,7 +652,7 @@ nfe_alloc_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
physaddr = jbuf->physaddr;
} else {
error = bus_dma_tag_create(sc->nfe_parent_tag,
PAGE_SIZE, 0, /* alignment, boundary */
ETHER_ALIGN, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
@ -681,7 +681,7 @@ nfe_alloc_rx_ring(struct nfe_softc *sc, struct nfe_rx_ring *ring)
error = bus_dmamap_load(data->rx_data_tag, data->rx_data_map, mtod(data->m, void *),
MCLBYTES, nfe_dma_map_segs, &data->rx_data_segs, BUS_DMA_NOWAIT);
if (error != 0) {
printf("nfe%d: could not load rx buf DMA map", sc->nfe_unit);
printf("nfe%d: could not load rx buf DMA map\n", sc->nfe_unit);
goto fail;
}