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Make sure to create DMA'able memory for statistics block. This was

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missed in r212061 and it caused crashes for 570x controllers as
controller DMAed statistics to physical address 0.

Reported by:	kan
This commit is contained in:
Pyun YongHyeon 2010-09-07 18:29:29 +00:00
parent 33e98ade53
commit 12c65daeaf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212302
1 changed files with 9 additions and 0 deletions
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9
sys/dev/bge/if_bge.c
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@ -2258,6 +2258,15 @@ bge_dma_alloc(struct bge_softc *sc)
if (error)
return (error);
/* Create tag for statistics block. */
error = bge_dma_ring_alloc(sc, PAGE_SIZE, BGE_STATS_SZ,
&sc->bge_cdata.bge_stats_tag,
(uint8_t **)&sc->bge_ldata.bge_stats,
&sc->bge_cdata.bge_stats_map,
&sc->bge_ldata.bge_stats_paddr, "statistics block");
if (error)
return (error);
/* Create tag for jumbo RX ring. */
if (BGE_IS_JUMBO_CAPABLE(sc)) {
error = bge_dma_ring_alloc(sc, PAGE_SIZE, BGE_JUMBO_RX_RING_SZ,