net: hns3: add recovery for the H/W errors occurred before the HNS dev initialization
This patch adds the recovery for the HNS H/W errors which occurred before the driver initialization. Reported-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Shiju Jose <shiju.jose@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3236,6 +3236,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev, bool is_timeout)
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dev_info(&hdev->pdev->dev, "Upgrade reset level\n");
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hclge_clear_reset_cause(hdev);
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set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
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mod_timer(&hdev->reset_timer,
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jiffies + HCLGE_RESET_INTERVAL);
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@ -3430,8 +3431,7 @@ static void hclge_reset_timer(struct timer_list *t)
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struct hclge_dev *hdev = from_timer(hdev, t, reset_timer);
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dev_info(&hdev->pdev->dev,
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"triggering global reset in reset timer\n");
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set_bit(HNAE3_GLOBAL_RESET, &hdev->default_reset_request);
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"triggering reset in reset timer\n");
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hclge_reset_event(hdev->pdev, NULL);
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}
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@ -8614,6 +8614,18 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
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/* Log and clear the hw errors those already occurred */
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hclge_handle_all_hns_hw_errors(ae_dev);
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/* request delayed reset for the error recovery because an immediate
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* global reset on a PF affecting pending initialization of other PFs
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*/
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if (ae_dev->hw_err_reset_req) {
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enum hnae3_reset_type reset_level;
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reset_level = hclge_get_reset_level(ae_dev,
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&ae_dev->hw_err_reset_req);
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hclge_set_def_reset_request(ae_dev, reset_level);
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mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
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}
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/* Enable MISC vector(vector0) */
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hclge_enable_vector(&hdev->misc_vector, true);
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