diff options
| author | Jian Shen <shenjian15@huawei.com> | 2019-06-20 16:52:35 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-26 11:59:01 -0400 |
| commit | 7786a9969a1594d834ec55bc7ef8768909726170 (patch) | |
| tree | 9f404ba64b05aff0966bcd99f09759232df6441d /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | 2f8776f0c5d3a4359810b68402ea707421009362 (diff) | |
net: hns3: fix selftest fail issue for fibre port with autoneg on
When doing selftest for fibre port with autoneg on, the MAC speed
may be incorrect, which may cause the selftest failed. This patch
fixes it by halting autoneg during the selftest.
Fixes: 22f48e24a23d ("net: hns3: add autoneg and change speed support for fibre port")
Signed-off-by: Jian Shen <shenjian15@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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 0998647da15d..16034afc43f9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -336,6 +336,13 @@ static void hns3_self_test(struct net_device *ndev, h->ae_algo->ops->enable_vlan_filter(h, false); #endif + /* Tell firmware to stop mac autoneg before loopback test start, + * otherwise loopback test may be failed when the port is still + * negotiating. + */ + if (h->ae_algo->ops->halt_autoneg) + h->ae_algo->ops->halt_autoneg(h, true); + set_bit(HNS3_NIC_STATE_TESTING, &priv->state); for (i = 0; i < HNS3_SELF_TEST_TYPE_NUM; i++) { @@ -358,6 +365,9 @@ static void hns3_self_test(struct net_device *ndev, clear_bit(HNS3_NIC_STATE_TESTING, &priv->state); + if (h->ae_algo->ops->halt_autoneg) + h->ae_algo->ops->halt_autoneg(h, false); + #if IS_ENABLED(CONFIG_VLAN_8021Q) if (dis_vlan_filter) h->ae_algo->ops->enable_vlan_filter(h, true); |