[U-Boot] [PATCH 02/10] net: calxedaxgmac: enable rx cut-thru
Rob Herring
robherring2 at gmail.com
Wed May 15 21:56:08 CEST 2013
From: Rob Herring <rob.herring at calxeda.com>
There is no reason to wait for the entire frame to start DMA on receive,
so enable rx cut-thru for better performance.
Signed-off-by: Rob Herring <rob.herring at calxeda.com>
---
drivers/net/calxedaxgmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/calxedaxgmac.c b/drivers/net/calxedaxgmac.c
index e3553d6..803687a 100644
--- a/drivers/net/calxedaxgmac.c
+++ b/drivers/net/calxedaxgmac.c
@@ -400,7 +400,7 @@ static int xgmac_init(struct eth_device *dev, bd_t * bis)
/* set flow control parameters and store and forward mode */
value = (FIFO_MINUS_12K << XGMAC_CORE_OMR_RFD_SHIFT) |
(FIFO_MINUS_4K << XGMAC_CORE_OMR_RFA_SHIFT) |
- XGMAC_CORE_OMR_EFC | XGMAC_CORE_OMR_TSF | XGMAC_CORE_OMR_RSF;
+ XGMAC_CORE_OMR_EFC | XGMAC_CORE_OMR_TSF;
writel(value, ®s->core_opmode);
/* enable pause frames */
--
1.8.1.2
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