netdev - [Patch net-next 3/4] net:fec: increase DMA queue number

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Date:	Tue, 16 Sep 2014 01:12:56 +0800
From:	<Frank.Li@...escale.com>
To:	<b38611@...escale.com>, <davem@...emloft.net>,
	<netdev@...r.kernel.org>, <lznuaa@...il.com>
CC:	<shawn.guo@...aro.org>, <linux-arm-kernel@...ts.infradead.org>,
	"Fugang Duan" <B38611@...escale.com>,
	Frank Li <Frank.Li@...escale.com>
Subject: [Patch net-next 3/4] net:fec: increase DMA queue number

From: Fugang Duan <B38611@...escale.com>

when enable interrupt coalesce, 8 BD is not enough.

Signed-off-by: Frank Li <Frank.Li@...escale.com>
---
 drivers/net/ethernet/freescale/fec.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index f13e319..c61eff6 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -296,7 +296,7 @@ struct bufdesc_ex {
  * the skbuffer directly.
  */
 
-#define FEC_ENET_RX_PAGES	8
+#define FEC_ENET_RX_PAGES	256
 #define FEC_ENET_RX_FRSIZE	2048
 #define FEC_ENET_RX_FRPPG	(PAGE_SIZE / FEC_ENET_RX_FRSIZE)
 #define RX_RING_SIZE		(FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
-- 
1.9.1

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