netdev - [PATCH v4 4/7] via-velocity: Change DMA_LENGTH

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Message-ID: <20091126091034.48462c59@marrow.netinsight.se>
Date:	Thu, 26 Nov 2009 09:10:34 +0100
From:	Simon Kagstrom <simon.kagstrom@...insight.net>
To:	unlisted-recipients:; (no To-header on input)
Cc:	netdev@...r.kernel.org, davem@...emloft.net, davej@...hat.com,
	shemminger@...tta.com, romieu@...zoreil.com
Subject: [PATCH v4 4/7] via-velocity: Change DMA_LENGTH_DEF (from the VIA
 driver)

The VIA driver has changed the default for the DMA_LENGTH_DEF parameter.
Together with adaptive interrupt supression and NAPI support, this
improves performance quite a bit

Signed-off-by: Simon Kagstrom <simon.kagstrom@...insight.net>
---
 drivers/net/via-velocity.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 668cdf6..06a6d80 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -275,7 +275,7 @@ VELOCITY_PARAM(rx_thresh, "Receive fifo threshold");
 
 #define DMA_LENGTH_MIN  0
 #define DMA_LENGTH_MAX  7
-#define DMA_LENGTH_DEF  0
+#define DMA_LENGTH_DEF  6
 
 /* DMA_length[] is used for controlling the DMA length
    0: 8 DWORDs
-- 
1.6.0.4

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