net: hns3: add some debug information for hclge_check_event_cause (147175c9) · Commits · 戴 / test

When received vector0 msix and other event interrupt, it should print the value of the register for debugging. Signed-off-by:

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -2383,8 +2383,11 @@ static u32 hclge_check_event_cause(struct hclge_dev hdev, u32 clearval)
		}

		/* check for vector0 msix event source */
		if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK)
		if (msix_src_reg & HCLGE_VECTOR0_REG_MSIX_MASK) {
		dev_dbg(&hdev->pdev->dev, "received event 0x%x\n",
		msix_src_reg);
		return HCLGE_VECTOR0_EVENT_ERR;
		}

		/* check for vector0 mailbox(=CMDQ RX) event source */
		if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
		@@ -2393,6 +2396,9 @@ static u32 hclge_check_event_cause(struct hclge_dev hdev, u32 clearval)
		return HCLGE_VECTOR0_EVENT_MBX;
		}

		/* print other vector0 event source */
		dev_dbg(&hdev->pdev->dev, "cmdq_src_reg:0x%x, msix_src_reg:0x%x\n",
		cmdq_src_reg, msix_src_reg);
		return HCLGE_VECTOR0_EVENT_OTHER;
		}