Thread (10 messages) 10 messages, 4 authors, 2014-09-16
STALE4395d

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

From: <hidden>
Date: 2014-09-15 17:12:56
Also in: linux-arm-kernel
Subsystem: freescale imx / mxc fec driver, networking drivers, the rest · Maintainers: Wei Fang, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Fugang Duan <redacted>

when enable interrupt coalesce, 8 BD is not enough.

Signed-off-by: Frank Li <redacted>
---
 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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