net: hns3: re-enable error interrupts on hw reset
authorShiju Jose <shiju.jose@huawei.com>
Fri, 7 Dec 2018 21:08:00 +0000 (21:08 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 7 Dec 2018 23:57:01 +0000 (15:57 -0800)
This patch adds calling hclge_hw_error_set_state function
to re-enable the error interrupts those will be disabled on
the hw reset.

Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

index 21437fe..7e23d36 100644 (file)
@@ -540,7 +540,7 @@ static int hclge_config_ppp_hw_err_int(struct hclge_dev *hdev, bool en)
        return ret;
 }
 
-int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
+static int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en)
 {
        struct device *dev = &hdev->pdev->dev;
        struct hclge_desc desc;
index 856374c..405739b 100644 (file)
@@ -59,6 +59,5 @@ struct hclge_hw_error {
 };
 
 int hclge_hw_error_set_state(struct hclge_dev *hdev, bool state);
-int hclge_config_tm_hw_err_int(struct hclge_dev *hdev, bool en);
 pci_ers_result_t hclge_process_ras_hw_error(struct hnae3_ae_dev *ae_dev);
 #endif
index 5cea95c..431d92a 100644 (file)
@@ -7269,7 +7269,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
        ret = hclge_hw_error_set_state(hdev, true);
        if (ret) {
                dev_err(&pdev->dev,
-                       "hw error interrupts enable failed, ret =%d\n", ret);
+                       "fail(%d) to enable hw error interrupts\n", ret);
                goto err_mdiobus_unreg;
        }
 
@@ -7405,11 +7405,15 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
                return ret;
        }
 
-       /* Re-enable the TM hw error interrupts because
-        * they get disabled on core/global reset.
+       /* Re-enable the hw error interrupts because
+        * the interrupts get disabled on core/global reset.
         */
-       if (hclge_config_tm_hw_err_int(hdev, true))
-               dev_err(&pdev->dev, "failed to enable TM hw error interrupts\n");
+       ret = hclge_hw_error_set_state(hdev, true);
+       if (ret) {
+               dev_err(&pdev->dev,
+                       "fail(%d) to re-enable HNS hw error interrupts\n", ret);
+               return ret;
+       }
 
        hclge_reset_vport_state(hdev);