diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 9d5a4f817048..ee1eecad3b8d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1414,6 +1414,8 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev) static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) { +#define HCLGEVF_RESET_SYNC_TIME 100 + int ret = 0; switch (hdev->reset_type) { @@ -1431,7 +1433,10 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) } set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); - + /* inform hardware that preparatory work is done */ + msleep(HCLGEVF_RESET_SYNC_TIME); + hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CSQ_DEPTH_REG, + HCLGEVF_NIC_CMQ_ENABLE); dev_info(&hdev->pdev->dev, "prepare reset(%d) wait done, ret:%d\n", hdev->reset_type, ret); |