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authorHuazhong Tan <tanhuazhong@huawei.com>2019-04-19 05:05:39 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-20 03:43:15 +0200
commitfbf3cd3fc11ce80270a80e65a75e4e32a56a5a7d (patch)
tree55181748a217b175071fd82661f1c546c4c9dd35
parentnet: hns3: add some debug information for hclge_check_event_cause (diff)
downloadlinux-fbf3cd3fc11ce80270a80e65a75e4e32a56a5a7d.tar.xz
linux-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 '')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c9
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;
}