netdev - [PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64

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Message-Id: <1347987385-19071-4-git-send-email-Joakim.Tjernlund@transmode.se>
Date:	Tue, 18 Sep 2012 18:56:24 +0200
From:	Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
To:	netdev@...r.kernel.org
Cc:	Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
Subject: [PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64

We still see dropped pkgs in a busy network, this makes it better.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
---
 drivers/net/ethernet/freescale/ucc_geth.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
index aeb743c..b68637e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.h
+++ b/drivers/net/ethernet/freescale/ucc_geth.h
@@ -878,7 +878,7 @@ struct ucc_geth_hardware_statistics {
 
 /* Driver definitions */
 #define TX_BD_RING_LEN                          0x10
-#define RX_BD_RING_LEN                          0x20
+#define RX_BD_RING_LEN                          0x40
 
 #define TX_RING_MOD_MASK(size)                  (size-1)
 #define RX_RING_MOD_MASK(size)                  (size-1)
-- 
1.7.8.6

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