Commit e45afb39 authored Mar 07, 2020 by Huazhong Tan Committed by David S. Miller Mar 09, 2020

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>

parent 90913670

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

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