From: Qianqian Xie <xieqianqian@huawei.com>
Date: Wed, 9 Nov 2016 18:13:53 +0000 (+0000)
Subject: net: hns: modify buffer format of cpu data to le64
X-Git-Tag: v4.10-rc1~202^2~294^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d30721d459fb73a797f004b0d05e8eab2e7f1944;p=karo-tx-linux.git

net: hns: modify buffer format of cpu data to le64

Hardware ring buffer data is stored in Little-endian. Thus cpu data
should be modified to Little-endian.

Signed-off-by: Qianqian Xie <xieqianqian@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index e093cbf26c8c..b0f05578c15d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -590,7 +590,7 @@ static inline int hnae_alloc_buffer_attach(struct hnae_ring *ring, int i)
 	if (ret)
 		return ret;
 
-	ring->desc[i].addr = (__le64)ring->desc_cb[i].dma;
+	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
 
 	return 0;
 }
@@ -621,14 +621,14 @@ static inline void hnae_replace_buffer(struct hnae_ring *ring, int i,
 
 	bops->unmap_buffer(ring, &ring->desc_cb[i]);
 	ring->desc_cb[i] = *res_cb;
-	ring->desc[i].addr = (__le64)ring->desc_cb[i].dma;
+	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma);
 	ring->desc[i].rx.ipoff_bnum_pid_flag = 0;
 }
 
 static inline void hnae_reuse_buffer(struct hnae_ring *ring, int i)
 {
 	ring->desc_cb[i].reuse_flag = 0;
-	ring->desc[i].addr = (__le64)(ring->desc_cb[i].dma
+	ring->desc[i].addr = cpu_to_le64(ring->desc_cb[i].dma
 		+ ring->desc_cb[i].page_offset);
 	ring->desc[i].rx.ipoff_bnum_pid_flag = 0;
 }