[PATCH] powerpc/cell spidernet burst alignment patch.

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 <[email protected]>
Signed-off-by: James K Lewis <[email protected]>
Signed-off-by: Linas Vepstas <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Linas Vepstas 2006-10-10 15:57:26 -05:00 • committed by Jeff Garzik
commit a02d601dd5

View file

@ -211,7 +211,7 @@ 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