net: hns3: add some debug info for hclgevf_get_mbx_resp()

When wait for response timeout or response code not match, there
should be more information for debugging.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index bf570840b1f4e65538b9a6bba3b402c978842499..eb5628794d23775b50d6e7b70d6f5229ee01e339 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -49,8 +49,8 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
 
        if (i >= HCLGEVF_MAX_TRY_TIMES) {
                dev_err(&hdev->pdev->dev,
-                       "VF could not get mbx resp(=%d) from PF in %d tries\n",
-                       hdev->mbx_resp.received_resp, i);
+                       "VF could not get mbx(%d,%d) resp(=%d) from PF in %d tries\n",
+                       code0, code1, hdev->mbx_resp.received_resp, i);
                return -EIO;
        }
 
@@ -68,8 +68,11 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
 
        if (!(r_code0 == code0 && r_code1 == code1 && !mbx_resp->resp_status)) {
                dev_err(&hdev->pdev->dev,
-                       "VF could not match resp code(code0=%d,code1=%d), %d",
+                       "VF could not match resp code(code0=%d,code1=%d), %d\n",
                        code0, code1, mbx_resp->resp_status);
+               dev_err(&hdev->pdev->dev,
+                       "VF could not match resp r_code(r_code0=%d,r_code1=%d)\n",
+                       r_code0, r_code1);
                return -EIO;
        }