From: Huisong Li <lihuis...@huawei.com> There may be a case in future that the speed obtained from firmware is undefined(such as, 400G or other rate), and link status of device is up. At this case, PMD driver will reports 100Mbps to the user in the "hns3_dev_link_update" API, which is unreasonable. Besides, if the speed from firmware is zero, driver should report zero instead of 100Mbps.
Fixes: 59fad0f32135 ("net/hns3: support link update operation") Cc: sta...@dpdk.org Signed-off-by: Huisong Li <lihuis...@huawei.com> Signed-off-by: Min Hu (Connor) <humi...@huawei.com> --- drivers/net/hns3/hns3_ethdev.c | 5 ++++- drivers/net/hns3/hns3_ethdev_vf.c | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index fba715b..410b241 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -2725,7 +2725,10 @@ hns3_dev_link_update(struct rte_eth_dev *eth_dev, new_link.link_speed = mac->link_speed; break; default: - new_link.link_speed = ETH_SPEED_NUM_100M; + if (mac->link_status) + new_link.link_speed = ETH_SPEED_NUM_UNKNOWN; + else + new_link.link_speed = ETH_SPEED_NUM_NONE; break; } diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index b121d7f..6e579b5 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -2125,7 +2125,10 @@ hns3vf_dev_link_update(struct rte_eth_dev *eth_dev, new_link.link_speed = mac->link_speed; break; default: - new_link.link_speed = ETH_SPEED_NUM_100M; + if (mac->link_status) + new_link.link_speed = ETH_SPEED_NUM_UNKNOWN; + else + new_link.link_speed = ETH_SPEED_NUM_NONE; break; } -- 2.7.4