netdev - [PATCH net-next 2/6] net: hip04: use the big endian for tx and rx desc

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Message-ID: <1429101008-9464-3-git-send-email-dingtianhong@huawei.com>
Date:	Wed, 15 Apr 2015 20:30:04 +0800
From:	Ding Tianhong <dingtianhong@...wei.com>
To:	<arnd@...db.de>, <davem@...emloft.net>, <grant.likely@...aro.org>
CC:	<sergei.shtylyov@...entembedded.com>,
	<linux-arm-kernel@...ts.infradead.org>, <eric.dumazet@...il.com>,
	<zhangfei.gao@...aro.org>, <joe@...ches.com>,
	<netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux@....linux.org.uk>
Subject: [PATCH net-next 2/6] net: hip04: use the big endian for tx and rx desc

The hip04 ethernet use the big endian for tx and rx, so set desc to
big endian and remove the unused next_addr.

Signed-off-by: Ding Tianhong <dingtianhong@...wei.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Eric Dumazet <eric.dumazet@...il.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Zhangfei Gao <zhangfei.gao@...aro.org>
Cc: Dan Carpenter <dan.carpenter@...cle.com>
Cc: Joe Perches <joe@...ches.com>
---
 drivers/net/ethernet/hisilicon/hip04_eth.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index b0a7f03..6473462 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -132,19 +132,18 @@
 #define HIP04_MIN_TX_COALESCE_FRAMES	1
 
 struct tx_desc {
-	u32 send_addr;
-	u32 send_size;
-	u32 next_addr;
-	u32 cfg;
-	u32 wb_addr;
+	__be32 send_addr;
+	__be32 send_size;
+	__be32 cfg;
+	__be32 wb_addr;
 } __aligned(64);
 
 struct rx_desc {
-	u16 reserved_16;
-	u16 pkt_len;
-	u32 reserve1[3];
-	u32 pkt_err;
-	u32 reserve2[4];
+	__be16 reserved_16;
+	__be16 pkt_len;
+	__be32 reserve1[3];
+	__be32 pkt_err;
+	__be32 reserve2[4];
 };
 
 struct hip04_priv {
-- 
1.8.0


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