diff options
| author |   Huazhong Tan <tanhuazhong@huawei.com> | 2019-04-19 11:05:39 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-19 18:43:15 -0700 |
| commit | fbf3cd3fc11ce80270a80e65a75e4e32a56a5a7d (patch) | |
| tree | 55181748a217b175071fd82661f1c546c4c9dd35 /drivers/net/ethernet/hisilicon/hns3/hns3vf | |
| parent | net: hns3: add some debug information for hclge_check_event_cause (diff) | |
| download | linux-dev-fbf3cd3fc11ce80270a80e65a75e4e32a56a5a7d.tar.xz linux-dev-fbf3cd3fc11ce80270a80e65a75e4e32a56a5a7d.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index bf570840b1f4..eb5628794d23 100644 --- 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; } |