svn commit: r211387 - stable/8/sys/dev/bce

[Pyun YongHyeon]

Author: yongari
Date: Sun Aug 15 23:56:57 2010
New Revision: 211387
URL: http://svn.freebsd.org/changeset/base/211387

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/8/sys/dev/bce/if_bce.c
  stable/8/sys/dev/bce/if_bcereg.h
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cam/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/e1000/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/dev/bce/if_bce.c
==============================================================================
--- stable/8/sys/dev/bce/if_bce.c	Sun Aug 15 23:48:58 2010	(r211386)
+++ stable/8/sys/dev/bce/if_bce.c	Sun Aug 15 23:56:57 2010	(r211387)
@@ -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/8/sys/dev/bce/if_bcereg.h
==============================================================================
--- stable/8/sys/dev/bce/if_bcereg.h	Sun Aug 15 23:48:58 2010	(r211386)
+++ stable/8/sys/dev/bce/if_bcereg.h	Sun Aug 15 23:56:57 2010	(r211387)
@@ -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