linux-kernel - [PATCH net-next 05/11] net: hns3: modify an incorrect type in struct hclgevf_cfg_gro_status

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Message-ID: <1590669912-21867-6-git-send-email-tanhuazhong@huawei.com>
Date:   Thu, 28 May 2020 20:45:06 +0800
From:   Huazhong Tan <tanhuazhong@...wei.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <linuxarm@...wei.com>, <kuba@...nel.org>,
        Huazhong Tan <tanhuazhong@...wei.com>
Subject: [PATCH net-next 05/11] net: hns3: modify an incorrect type in struct hclgevf_cfg_gro_status_cmd

Modify field .gro_en in struct hclgevf_cfg_gro_status_cmd to u8
according to the UM, otherwise, it will overwrite the reserved
byte which may be used for other purpose.

Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h  | 4 ++--
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
index f830eef..40d6e602 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -161,8 +161,8 @@ struct hclgevf_query_res_cmd {
 
 #define HCLGEVF_GRO_EN_B               0
 struct hclgevf_cfg_gro_status_cmd {
-	__le16 gro_en;
-	u8 rsv[22];
+	u8 gro_en;
+	u8 rsv[23];
 };
 
 #define HCLGEVF_RSS_DEFAULT_OUTPORT_B	4
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 59fcb80..be5789b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2403,7 +2403,7 @@ static int hclgevf_config_gro(struct hclgevf_dev *hdev, bool en)
 				     false);
 	req = (struct hclgevf_cfg_gro_status_cmd *)desc.data;
 
-	req->gro_en = cpu_to_le16(en ? 1 : 0);
+	req->gro_en = en ? 1 : 0;
 
 	ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (ret)
-- 
2.7.4