[PATCH net-next 06/12] net: hns3: ignore lower-level new coming reset

From: Huazhong Tan
Date: Sat Apr 06 2019 - 03:45:43 EST


It is unnecessary to deal with the new coming reset if
it is lower than the ongoing one.

Signed-off-by: Huazhong Tan <tanhuazhong@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2683399..6e8fa2e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2795,6 +2795,10 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
clear_bit(HNAE3_FLR_RESET, addr);
}

+ if (hdev->reset_type != HNAE3_NONE_RESET &&
+ rst_level < hdev->reset_type)
+ return HNAE3_NONE_RESET;
+
return rst_level;
}

--
2.7.4