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authorJie Wang <wangjie125@huawei.com>2021-10-27 20:11:46 +0800
committerDavid S. Miller <davem@davemloft.net>2021-10-27 14:47:33 +0100
commit2a21dab594a98c338c4bfbc31864cbca15888549 (patch)
treefeaacf0e17711b3453e0b9916b840b04272bd4d2
parent0251d196b0e1a19c870be882e5d4f496de8ab758 (diff)
net: hns3: fix data endian problem of some functions of debugfs
The member data in struct hclge_desc is type of __le32, it needs endian conversion before using it, and some functions of debugfs didn't do that, so this patch fixes it. Fixes: c0ebebb9ccc1 ("net: hns3: Add "dcb register" status information query function") Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 32f62cd2dd99..9cda8b3562b8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -391,7 +391,7 @@ static int hclge_dbg_dump_mac(struct hclge_dev *hdev, char *buf, int len)
static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
int *pos)
{
- struct hclge_dbg_bitmap_cmd *bitmap;
+ struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
u16 qset_id, qset_num;
int ret;
@@ -408,12 +408,12 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
+ req.bitmap = (u8)le32_to_cpu(desc.data[1]);
*pos += scnprintf(buf + *pos, len - *pos,
"%04u %#x %#x %#x %#x\n",
- qset_id, bitmap->bit0, bitmap->bit1,
- bitmap->bit2, bitmap->bit3);
+ qset_id, req.bit0, req.bit1, req.bit2,
+ req.bit3);
}
return 0;
@@ -422,7 +422,7 @@ static int hclge_dbg_dump_dcb_qset(struct hclge_dev *hdev, char *buf, int len,
static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
int *pos)
{
- struct hclge_dbg_bitmap_cmd *bitmap;
+ struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
u8 pri_id, pri_num;
int ret;
@@ -439,12 +439,11 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
+ req.bitmap = (u8)le32_to_cpu(desc.data[1]);
*pos += scnprintf(buf + *pos, len - *pos,
"%03u %#x %#x %#x\n",
- pri_id, bitmap->bit0, bitmap->bit1,
- bitmap->bit2);
+ pri_id, req.bit0, req.bit1, req.bit2);
}
return 0;
@@ -453,7 +452,7 @@ static int hclge_dbg_dump_dcb_pri(struct hclge_dev *hdev, char *buf, int len,
static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
int *pos)
{
- struct hclge_dbg_bitmap_cmd *bitmap;
+ struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
u8 pg_id;
int ret;
@@ -466,12 +465,11 @@ static int hclge_dbg_dump_dcb_pg(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
+ req.bitmap = (u8)le32_to_cpu(desc.data[1]);
*pos += scnprintf(buf + *pos, len - *pos,
"%03u %#x %#x %#x\n",
- pg_id, bitmap->bit0, bitmap->bit1,
- bitmap->bit2);
+ pg_id, req.bit0, req.bit1, req.bit2);
}
return 0;
@@ -511,7 +509,7 @@ static int hclge_dbg_dump_dcb_queue(struct hclge_dev *hdev, char *buf, int len,
static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
int *pos)
{
- struct hclge_dbg_bitmap_cmd *bitmap;
+ struct hclge_dbg_bitmap_cmd req;
struct hclge_desc desc;
u8 port_id = 0;
int ret;
@@ -521,12 +519,12 @@ static int hclge_dbg_dump_dcb_port(struct hclge_dev *hdev, char *buf, int len,
if (ret)
return ret;
- bitmap = (struct hclge_dbg_bitmap_cmd *)&desc.data[1];
+ req.bitmap = (u8)le32_to_cpu(desc.data[1]);
*pos += scnprintf(buf + *pos, len - *pos, "port_mask: %#x\n",
- bitmap->bit0);
+ req.bit0);
*pos += scnprintf(buf + *pos, len - *pos, "port_shaping_pass: %#x\n",
- bitmap->bit1);
+ req.bit1);
return 0;
}