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authoryongari <yongari@FreeBSD.org>2009-05-25 00:56:01 +0000
committeryongari <yongari@FreeBSD.org>2009-05-25 00:56:01 +0000
commitd583ffbd6cc997033015b3b4c330f105c0e6edfa (patch)
tree4e845d2a6b7b41038476c20c8beac995af0e2176 /sys/dev/nfe
parent6db2b7a8a83c79eb9cb3e0a57c325b6b86f270bf (diff)
downloadFreeBSD-src-d583ffbd6cc997033015b3b4c330f105c0e6edfa.zip
FreeBSD-src-d583ffbd6cc997033015b3b4c330f105c0e6edfa.tar.gz
NVIDIA MCP controllers have no Rx buffer alignment restrictions.
Remove PAGE_SIZE alignment used in Rx buffer DMA tag creation. The alignment restriction was used in old local jumbo allocator and nfe(4) switched to UMA backed page allocator for jumbo frame. This change should fix jumbo buffer allocation failure. Reported by: Pascal Braun ( pascal.braun <> continum dot net )
Diffstat (limited to 'sys/dev/nfe')
-rw-r--r--sys/dev/nfe/if_nfe.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/nfe/if_nfe.c b/sys/dev/nfe/if_nfe.c
index e5a5294..cb7a163 100644
--- a/sys/dev/nfe/if_nfe.c
+++ b/sys/dev/nfe/if_nfe.c
@@ -1153,7 +1153,7 @@ nfe_alloc_jrx_ring(struct nfe_softc *sc, struct nfe_jrx_ring *ring)
/* Create DMA tag for jumbo Rx buffers. */
error = bus_dma_tag_create(sc->nfe_parent_tag,
- PAGE_SIZE, 0, /* alignment, boundary */
+ 1, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
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