Commit fd85717d authored Apr 25, 2019 by liuzhongzhu Committed by David S. Miller Apr 26, 2019

net: hns3: extend the loopback state acquisition time



The test results show that the maximum time of hardware return
to mac link state is 500MS.The software needs to set twice the
maximum time of hardware return state (1000MS).

If not modified, the loopback test returns probability failure.

Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com>
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>

parent fba2efda

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -5337,8 +5337,8 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en,
		#define HCLGE_SERDES_RETRY_MS 10
		#define HCLGE_SERDES_RETRY_NUM 100

		#define HCLGE_MAC_LINK_STATUS_MS 20
		#define HCLGE_MAC_LINK_STATUS_NUM 10
		#define HCLGE_MAC_LINK_STATUS_MS 10
		#define HCLGE_MAC_LINK_STATUS_NUM 100
		#define HCLGE_MAC_LINK_STATUS_DOWN 0
		#define HCLGE_MAC_LINK_STATUS_UP 1