From: Fugang Duan <B38611@freescale.com>
Date: Tue, 16 Sep 2014 21:18:53 +0000 (+0800)
Subject: net:fec: increase DMA queue number
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=73e7228941b135ecca14ab101752bd2d38126046;p=deliverable%2Flinux.git

net:fec: increase DMA queue number

when enable interrupt coalesce, 8 BD is not enough.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index e4eb89742ece..26fb1de98826 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -316,7 +316,7 @@ 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)