diff options
| author | Huazhong Tan <tanhuazhong@huawei.com> | 2020-03-07 11:42:47 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-09 19:36:13 -0700 |
| commit | e45afb396e233b972aee187c7adb058859c5ac53 (patch) | |
| tree | 98991172feb2f394544d4c5a8d7740a82fcf12ca /drivers/net/ethernet/hisilicon | |
| parent | 9091367037d3e6db590d9f8cd9a163336665ef27 (diff) | |
net: hns3: print out status register when VF receives unknown source interrupt
When received an unknown vector 0 interrupt, there is not a
helpful information for user to realize that now. So this patch
prints out the value of the status register for this case, and
uses dev_info() instead of dev_dbg() in hclge_check_event_cause().
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index d6597206e692..f199a2383a75 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2002,7 +2002,10 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, return HCLGEVF_VECTOR0_EVENT_MBX; } - dev_dbg(&hdev->pdev->dev, "vector 0 interrupt from unknown source\n"); + /* print other vector0 event source */ + dev_info(&hdev->pdev->dev, + "vector 0 interrupt from unknown source, cmdq_src = %#x\n", + cmdq_stat_reg); return HCLGEVF_VECTOR0_EVENT_OTHER; } |