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net: hns3: print out status register when VF receives unknown source interrupt

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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>
This commit is contained in:
Huazhong Tan 2020-03-07 11:42:47 +08:00 committed by David S. Miller
parent 9091367037
commit e45afb396e
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
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@ -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;
}