diff options
| author | yongari <yongari@FreeBSD.org> | 2010-07-19 23:48:03 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2010-07-19 23:48:03 +0000 |
| commit | f62d502b815b7da96ef52ef4e3e9ba073634c64a (patch) | |
| tree | b978c68997ef7718015e8d88cdf44163196c7b7d /sys/dev/bce | |
| parent | 635930644d40205c22fb99efd6b46f15a419e0a1 (diff) | |
| download | FreeBSD-src-f62d502b815b7da96ef52ef4e3e9ba073634c64a.zip FreeBSD-src-f62d502b815b7da96ef52ef4e3e9ba073634c64a.tar.gz | |
Specify BCE_RX_BUF_ALIGN alignment for RX buffers. All bce(4)
controllers require RX buffers aligned on BCE_RX_BUF_ALIGN bytes.
Reviewed by: davidch
Diffstat (limited to 'sys/dev/bce')
| -rw-r--r-- | sys/dev/bce/if_bce.c | 2 | ||||
| -rw-r--r-- | sys/dev/bce/if_bcereg.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/bce/if_bce.c b/sys/dev/bce/if_bce.c index 68467e1..3cec72f 100644 --- a/sys/dev/bce/if_bce.c +++ b/sys/dev/bce/if_bce.c @@ -3424,7 +3424,7 @@ bce_dma_alloc(device_t dev) "size = 0x%jX)\n", __FUNCTION__, (uintmax_t) max_size, max_segments, (uintmax_t) max_seg_size); - if (bus_dma_tag_create(sc->parent_tag, 1, + if (bus_dma_tag_create(sc->parent_tag, BCE_RX_BUF_ALIGN, BCE_DMA_BOUNDARY, sc->max_bus_addr, BUS_SPACE_MAXADDR, NULL, NULL, max_size, max_segments, max_seg_size, 0, NULL, NULL, &sc->rx_mbuf_tag)) { diff --git a/sys/dev/bce/if_bcereg.h b/sys/dev/bce/if_bcereg.h index d6e7c24..2bb589f 100644 --- a/sys/dev/bce/if_bcereg.h +++ b/sys/dev/bce/if_bcereg.h @@ -6316,6 +6316,7 @@ struct fw_info { #define BCE_DMA_ALIGN 8 #define BCE_DMA_BOUNDARY 0 +#define BCE_RX_BUF_ALIGN 16 #define BCE_MAX_CONTEXT 4 |
