From: Yunsheng Lin <linyunsh...@huawei.com>

When hclge_ae_start is called, hdev->hw.mac.link may be set
to one after up/down multi-times, which does not correspond to
the link state of netdev when the netdev is up.

This fixes it by setting hdev->hw.mac.link to zero when
hclge_ae_start is called.

Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility 
Layer Support")
Signed-off-by: Yunsheng Lin <linyunsh...@huawei.com>
Signed-off-by: Peng Li <lipeng...@huawei.com>
Signed-off-by: Salil Mehta <salil.me...@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d060903..75d9b8c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3756,6 +3756,7 @@ static int hclge_ae_start(struct hnae3_handle *handle)
        hclge_cfg_mac_mode(hdev, true);
        clear_bit(HCLGE_STATE_DOWN, &hdev->state);
        mod_timer(&hdev->service_timer, jiffies + HZ);
+       hdev->hw.mac.link = 0;
 
        /* reset tqp stats */
        hclge_reset_tqp_stats(handle);
@@ -3792,7 +3793,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 
        /* reset tqp stats */
        hclge_reset_tqp_stats(handle);
-       hclge_update_link_status(hdev);
 }
 
 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
-- 
2.7.4


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