[PATCH 1/6]: powerpc/cell spidernet burst alignment patch.

From: Linas Vepstas
Date: Fri Sep 29 2006 - 19:15:41 EST



This patch increases the Burst Address alignment from 64 to 1024 in the
Spidernet driver. This improves transmit performance for large packets.

From: James K Lewis <jklewis@xxxxxxxxxx>
Signed-off-by: James K Lewis <jklewis@xxxxxxxxxx>
Signed-off-by: Linas Vepstas <linas@xxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>

----
drivers/net/spider_net.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.18-mm2/drivers/net/spider_net.h
===================================================================
--- linux-2.6.18-mm2.orig/drivers/net/spider_net.h 2006-09-29 14:11:21.000000000 -0500
+++ linux-2.6.18-mm2/drivers/net/spider_net.h 2006-09-29 16:33:49.000000000 -0500
@@ -209,7 +209,7 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
/* to set TX_DMA_EN */
#define SPIDER_NET_TX_DMA_EN 0x80000000
-#define SPIDER_NET_GDTDCEIDIS 0x00000002
+#define SPIDER_NET_GDTDCEIDIS 0x00000302
#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
SPIDER_NET_GDTDCEIDIS
#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/