net: hns3: add recovery for the H/W errors occurred before the HNS dev initialization (e3b84ed2) · Commits · 戴 / test

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

+14 −2

Original line number	Diff line number	Diff line
		@@ -3236,6 +3236,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout)

		dev_info(&hdev->pdev->dev, "Upgrade reset level\n");
		hclge_clear_reset_cause(hdev);
		set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
		mod_timer(&hdev->reset_timer,
		jiffies + HCLGE_RESET_INTERVAL);

		@@ -3430,8 +3431,7 @@ static void hclge_reset_timer(struct timer_list *t)
		struct hclge_dev *hdev = from_timer(hdev, t, reset_timer);

		dev_info(&hdev->pdev->dev,
		"triggering global reset in reset timer\n");
		set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
		"triggering reset in reset timer\n");
		hclge_reset_event(hdev->pdev, NULL);
		}

		@@ -8614,6 +8614,18 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
		/* Log and clear the hw errors those already occurred */
		hclge_handle_all_hns_hw_errors(ae_dev);

		/* request delayed reset for the error recovery because an immediate
		* global reset on a PF affecting pending initialization of other PFs
		*/
		if (ae_dev->hw_err_reset_req) {
		enum hnae3_reset_type reset_level;

		reset_level = hclge_get_reset_level(ae_dev,
		&ae_dev->hw_err_reset_req);
		hclge_set_def_reset_request(ae_dev, reset_level);
		mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
		}

		/* Enable MISC vector(vector0) */
		hclge_enable_vector(&hdev->misc_vector, true);