net: hns3: clear restting state when initializing HW device
authorPeng Li <lipeng321@huawei.com>
Thu, 13 Jun 2019 09:12:27 +0000 (17:12 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 15 Jun 2019 02:26:16 +0000 (19:26 -0700)
IMP will set restting state for all function when PF FLR, driver
just clear the restting state in resetting progress, but don't do
it in initializing progress. As FLR is not created by driver,
it is necessary to clear restting state when initializing HW device.

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

index 6761d72..c1e5a00 100644 (file)
@@ -8450,6 +8450,23 @@ static void hclge_flr_done(struct hnae3_ae_dev *ae_dev)
        set_bit(HNAE3_FLR_DONE, &hdev->flr_state);
 }
 
+static void hclge_clear_resetting_state(struct hclge_dev *hdev)
+{
+       u16 i;
+
+       for (i = 0; i < hdev->num_alloc_vport; i++) {
+               struct hclge_vport *vport = &hdev->vport[i];
+               int ret;
+
+                /* Send cmd to clear VF's FUNC_RST_ING */
+               ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
+               if (ret)
+                       dev_warn(&hdev->pdev->dev,
+                                "clear vf(%d) rst failed %d!\n",
+                                vport->vport_id, ret);
+       }
+}
+
 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 {
        struct pci_dev *pdev = ae_dev->pdev;
@@ -8610,6 +8627,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
        INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
 
        hclge_clear_all_event_cause(hdev);
+       hclge_clear_resetting_state(hdev);
 
        /* Log and clear the hw errors those already occurred */
        hclge_handle_all_hns_hw_errors(ae_dev);