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net: hns3: add function display NCL_CONFIG info

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This adds a new function hclge_ncl_config_data_print()
to print the data of NCL_CONFIG, to make the code more
readable. Also, using macro replaces some magic number.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Reviewed-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yufeng Mo 2019-08-09 10:31:15 +08:00 committed by David S. Miller
parent 42611b70f8
commit dec8466001
1 changed files with 30 additions and 22 deletions
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52
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
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@ -995,6 +995,33 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
kfree(desc_src);
}
#define HCLGE_CMD_NCL_CONFIG_BD_NUM 5
static void hclge_ncl_config_data_print(struct hclge_dev *hdev,
struct hclge_desc *desc, int *offset,
int *length)
{
#define HCLGE_CMD_DATA_NUM 6
int i;
int j;
for (i = 0; i < HCLGE_CMD_NCL_CONFIG_BD_NUM; i++) {
for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
if (i == 0 && j == 0)
continue;
dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
*offset,
le32_to_cpu(desc[i].data[j]));
*offset += sizeof(u32);
*length -= sizeof(u32);
if (*length <= 0)
return;
}
}
}
/* hclge_dbg_dump_ncl_config: print specified range of NCL_CONFIG file
* @hdev: pointer to struct hclge_dev
* @cmd_buf: string that contains offset and length
@ -1004,17 +1031,13 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
{
#define HCLGE_MAX_NCL_CONFIG_OFFSET 4096
#define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4)
#define HCLGE_CMD_DATA_NUM 6
struct hclge_desc desc[5];
u32 byte_offset;
int bd_num = 5;
struct hclge_desc desc[HCLGE_CMD_NCL_CONFIG_BD_NUM];
int bd_num = HCLGE_CMD_NCL_CONFIG_BD_NUM;
int offset;
int length;
int data0;
int ret;
int i;
int j;
ret = sscanf(cmd_buf, "%x %x", &offset, &length);
if (ret != 2 || offset >= HCLGE_MAX_NCL_CONFIG_OFFSET ||
@ -1040,22 +1063,7 @@ static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
if (ret)
return;
byte_offset = offset;
for (i = 0; i < bd_num; i++) {
for (j = 0; j < HCLGE_CMD_DATA_NUM; j++) {
if (i == 0 && j == 0)
continue;
dev_info(&hdev->pdev->dev, "0x%04x | 0x%08x\n",
byte_offset,
le32_to_cpu(desc[i].data[j]));
byte_offset += sizeof(u32);
length -= sizeof(u32);
if (length <= 0)
return;
}
}
offset += HCLGE_MAX_NCL_CONFIG_LENGTH;
hclge_ncl_config_data_print(hdev, desc, &offset, &length);
}
}