[2/2] net/hns3: fix link speed when port is down

Message ID 1619352389-42322-3-git-send-email-humin29@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Series bugfix for link for hns3 PMD |


Context Check Description
ci/checkpatch success coding style OK
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-abi-testing success Testing PASS
ci/iol-testing success Testing PASS
ci/github-robot success github build: passed
ci/intel-Testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

humin (Q) April 25, 2021, 12:06 p.m. UTC
  From: Huisong Li <lihuisong@huawei.com>

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>
 drivers/net/hns3/hns3_ethdev.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)


diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c
index 1496bb0..5f7b4ab 100644
--- a/drivers/net/hns3/hns3_ethdev.c
+++ b/drivers/net/hns3/hns3_ethdev.c
@@ -2867,16 +2867,18 @@  hns3_setup_linkstatus(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;
 		if (mac->link_status)
 			new_link->link_speed = ETH_SPEED_NUM_UNKNOWN;
-		else
-			new_link->link_speed = ETH_SPEED_NUM_NONE;
+	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 = mac->link_autoneg;