@@ -32,6 +32,7 @@
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
+static bool hclge_get_hw_reset_stat(struct hnae3_handle *handle);
static int hclge_set_umv_space(struct hclge_dev *hdev, u16 space_size,
u16 *allocated_size, bool is_alloc);
@@ -2714,9 +2715,18 @@ int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
static void hclge_do_reset(struct hclge_dev *hdev)
{
+ struct hnae3_handle *handle = &hdev->vport[0].nic;
struct pci_dev *pdev = hdev->pdev;
u32 val;
+ if (hclge_get_hw_reset_stat(handle)) {
+ dev_info(&pdev->dev, "Hardware reset not finish\n");
+ dev_info(&pdev->dev, "func_rst_reg:0x%x, global_rst_reg:0x%x\n",
+ hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING),
+ hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG));
+ return;
+ }
+
switch (hdev->reset_type) {
case HNAE3_GLOBAL_RESET:
val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
When hardware reset does not finish, the driver should not request a new reset, otherwise the ongoing hardware reset will get problem. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 10 ++++++++++ 1 file changed, 10 insertions(+)