From: linas@austin.ibm.com (Linas Vepstas)
To: jeff@garzik.org, akpm@osdl.org
Cc: netdev@vger.kernel.org, James K Lewis <jklewis@us.ibm.com>,
linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
linuxppc-dev@ozlabs.org
Subject: [PATCH 1/6]: powerpc/cell spidernet burst alignment patch.
Date: Fri, 29 Sep 2006 18:15:11 -0500 [thread overview]
Message-ID: <20060929231511.GI6433@austin.ibm.com> (raw)
In-Reply-To: <20060929230552.GG6433@austin.ibm.com>
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@us.ibm.com>
Signed-off-by: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
----
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
next prev parent reply other threads:[~2006-09-29 23:15 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-29 23:05 [PATCH 0/6]: powerpc/cell spidernet ethernet patches Linas Vepstas
2006-09-29 23:15 ` Linas Vepstas [this message]
2006-09-30 10:29 ` [PATCH 1/6]: powerpc/cell spidernet burst alignment patch Arnd Bergmann
2006-09-29 23:17 ` [PATCH 2/6]: powerpc/cell spidernet low watermark patch Linas Vepstas
2006-09-30 10:30 ` Arnd Bergmann
2006-09-29 23:19 ` [PATCH 3/6]: powerpc/cell spidernet stop error printing patch Linas Vepstas
2006-09-30 10:32 ` Arnd Bergmann
2006-09-29 23:21 ` [PATCH 4/6]: powerpc/cell spidernet ethtool -i version number info Linas Vepstas
2006-09-30 10:33 ` Arnd Bergmann
2006-10-02 17:14 ` Linas Vepstas
2006-09-29 23:26 ` [PATCH 5/6]: powerpc/cell spidernet ethtool -i version number Linas Vepstas
2006-09-30 10:35 ` Arnd Bergmann
2006-09-29 23:29 ` [PATCH 6/6]: powerpc/cell spidernet refine locking Linas Vepstas
2006-09-30 2:47 ` Andrew Morton
2006-10-02 17:47 ` Linas Vepstas
2006-09-30 10:40 ` [PATCH 0/6]: powerpc/cell spidernet ethernet patches Arnd Bergmann
2006-10-02 16:27 ` Linas Vepstas
2006-10-02 16:50 ` Arnd Bergmann
2006-10-02 17:23 ` Linas Vepstas
-- strict thread matches above, loose matches on Subject: below --
2006-08-18 22:07 [PATCH 0/6]: powerpc/cell spidernet ethernet driver update Linas Vepstas
2006-08-18 22:20 ` [PATCH 1/6]: powerpc/cell spidernet burst alignment patch Linas Vepstas
2006-08-18 22:51 ` Arnd Bergmann
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