linux-kernel - [PATCH 2/3] net: lpc_eth: Increase number of TX descriptors

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Message-Id: <1339401793-12258-2-git-send-email-stigge@antcom.de>
Date:	Mon, 11 Jun 2012 10:03:12 +0200
From:	Roland Stigge <stigge@...com.de>
To:	davem@...emloft.net, eric.dumazet@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kevin.wells@....com, srinivas.bakki@....com, aletes.xgr@...il.com,
	linux-arm-kernel@...ts.infradead.org
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH 2/3] net: lpc_eth: Increase number of TX descriptors

Since we have enough SRAM, we can increase the number of TX descriptors, so the
"BUSY" warning about occupied TX descriptors doesn't need to show up as often.

Signed-off-by: Roland Stigge <stigge@...com.de>
Tested-by: Alexandre Pereira da Silva <aletes.xgr@...il.com>

---
 drivers/net/ethernet/nxp/lpc_eth.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.orig/drivers/net/ethernet/nxp/lpc_eth.c
+++ linux-2.6/drivers/net/ethernet/nxp/lpc_eth.c
@@ -56,7 +56,7 @@
 
 #define ENET_MAXF_SIZE 1536
 #define ENET_RX_DESC 48
-#define ENET_TX_DESC 16
+#define ENET_TX_DESC 32
 
 #define NAPI_WEIGHT 16
 
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