netdev - [PATCH net-next] r8152: reduce the number of Tx

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Message-ID: <1394712342-15778-23-Taiwan-albertk@realtek.com>
Date:	Thu, 28 Aug 2014 10:17:35 +0800
From:	Hayes Wang <hayeswang@...ltek.com>
To:	<netdev@...r.kernel.org>
CC:	<nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, Hayes Wang <hayeswang@...ltek.com>
Subject: [PATCH net-next] r8152: reduce the number of Tx

Because the Tx has the features of stopping queue and aggregation,
We don't need many tx buffers. Change the tx number from 10 to 4
to reduce the usage of the memory. This could save 16K * 10 bytes
memory.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
 drivers/net/usb/r8152.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 33dcc97..cc64dc0 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -424,7 +424,7 @@ enum rtl_register_content {
 	FULL_DUP	= 0x01,
 };
 
-#define RTL8152_MAX_TX		10
+#define RTL8152_MAX_TX		4
 #define RTL8152_MAX_RX		10
 #define INTBUFSIZE		2
 #define CRC_SIZE		4
-- 
1.9.3

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