net: hns3: Add support to enable and disable hw errors (99714195) · Commits · 戴 / test

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

+22 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,28 @@ static const struct hclge_hw_blk hw_blk[] = {
		{ /* sentinel */ }
		};

		int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state)
		{
		struct device *dev = &hdev->pdev->dev;
		int ret = 0;
		int i = 0;

		while (hw_blk[i].name) {
		if (!hw_blk[i].enable_error) {
		i++;
		continue;
		}
		ret = hw_blk[i].enable_error(hdev, state);
		if (ret) {
		dev_err(dev, "fail(%d) to en/disable err int\n", ret);
		return ret;
		}
		i++;
		}

		return ret;
		}

		pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev)
		{
		struct hclge_dev *hdev = ae_dev->priv;

+2 −0

Original line number	Diff line number	Diff line
		@@ -21,9 +21,11 @@ enum hclge_err_int_type {
		struct hclge_hw_blk {
		u32 msk;
		const char *name;
		int (enable_error)(struct hclge_dev hdev, bool en);
		void (process_error)(struct hclge_dev hdev,
		enum hclge_err_int_type type);
		};

		int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state);
		pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev);
		#endif

+8 −0

Original line number	Diff line number	Diff line
		@@ -6759,6 +6759,13 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
		goto err_mdiobus_unreg;
		}

		ret = hclge_hw_error_set_state(hdev, true);
		if (ret) {
		dev_err(&pdev->dev,
		"hw error interrupts enable failed, ret =%d\n", ret);
		goto err_mdiobus_unreg;
		}

		hclge_dcb_ops_set(hdev);

		timer_setup(&hdev->service_timer, hclge_service_timer, 0);
		@@ -6896,6 +6903,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
		hclge_enable_vector(&hdev->misc_vector, false);
		synchronize_irq(hdev->misc_vector.vector_irq);

		hclge_hw_error_set_state(hdev, false);
		hclge_destroy_cmd_queue(&hdev->hw);
		hclge_misc_irq_uninit(hdev);
		hclge_pci_uninit(hdev);