Author: yongari
Date: Sun Aug 15 23:58:21 2010
New Revision: 211388
URL: http://svn.freebsd.org/changeset/base/211388

Log:
  MFC r210271:
    Specify BCE_RX_BUF_ALIGN alignment for RX buffers. All bce(4)
    controllers require RX buffers aligned on BCE_RX_BUF_ALIGN bytes.

Modified:
  stable/7/sys/dev/bce/if_bce.c
  stable/7/sys/dev/bce/if_bcereg.h
Directory Properties:
  stable/7/sys/   (props changed)
  stable/7/sys/cddl/contrib/opensolaris/   (props changed)
  stable/7/sys/contrib/dev/acpica/   (props changed)
  stable/7/sys/contrib/pf/   (props changed)

Modified: stable/7/sys/dev/bce/if_bce.c
==============================================================================
--- stable/7/sys/dev/bce/if_bce.c       Sun Aug 15 23:56:57 2010        
(r211387)
+++ stable/7/sys/dev/bce/if_bce.c       Sun Aug 15 23:58:21 2010        
(r211388)
@@ -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)) {

Modified: stable/7/sys/dev/bce/if_bcereg.h
==============================================================================
--- stable/7/sys/dev/bce/if_bcereg.h    Sun Aug 15 23:56:57 2010        
(r211387)
+++ stable/7/sys/dev/bce/if_bcereg.h    Sun Aug 15 23:58:21 2010        
(r211388)
@@ -6313,6 +6313,7 @@ struct fw_info {
 
 #define BCE_DMA_ALIGN          8
 #define BCE_DMA_BOUNDARY       0
+#define BCE_RX_BUF_ALIGN       16
 
 #define BCE_MAX_CONTEXT                4
 
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