net/hns3: fix link speed when VF device is down

When the port is link down state, it is meaningless to display the
port link speed. It should be an undefined state.

Fixes: 59fad0f32135 ("net/hns3: support link update operation")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c
index c649616..41dd8ee 100644 (file)
--- a/drivers/net/hns3/hns3_ethdev_vf.c
+++ b/drivers/net/hns3/hns3_ethdev_vf.c
@@ -2205,16 +2205,18 @@ hns3vf_dev_link_update(struct rte_eth_dev *eth_dev,
        case ETH_SPEED_NUM_50G:
        case ETH_SPEED_NUM_100G:
        case ETH_SPEED_NUM_200G:
-               new_link.link_speed = mac->link_speed;
+               if (mac->link_status)
+                       new_link.link_speed = mac->link_speed;
                break;
        default:
                if (mac->link_status)
                        new_link.link_speed = ETH_SPEED_NUM_UNKNOWN;
-               else
-                       new_link.link_speed = ETH_SPEED_NUM_NONE;
                break;
        }
 
+       if (!mac->link_status)
+               new_link.link_speed = ETH_SPEED_NUM_NONE;
+
        new_link.link_duplex = mac->link_duplex;
        new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
        new_link.link_autoneg =