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net: hns3: fix flow control configure issue for fibre port

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Flow control autoneg is unsupported for fibre port. It takes no
effect for flow control when restart autoneg. This patch fixes
it, return -EOPNOTSUPP when user tries to enable flow control
autoneg.

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>
This commit is contained in:
Jian Shen 2019-07-04 22:04:21 +08:00 committed by David S. Miller
parent 2d5066fc17
commit fb89629f2e
1 changed files with 11 additions and 11 deletions
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10
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
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@ -8179,8 +8179,9 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct phy_device *phydev = hdev->hw.mac.phydev;
*auto_neg = hclge_get_autoneg(handle);
*auto_neg = phydev ? hclge_get_autoneg(handle) : 0;
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
*rx_en = 0;
@ -8211,12 +8212,14 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
struct phy_device *phydev = hdev->hw.mac.phydev;
u32 fc_autoneg;
if (phydev) {
fc_autoneg = hclge_get_autoneg(handle);
if (auto_neg != fc_autoneg) {
dev_info(&hdev->pdev->dev,
"To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
return -EOPNOTSUPP;
}
}
if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
dev_info(&hdev->pdev->dev,
@ -8226,16 +8229,13 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
if (!fc_autoneg)
if (!auto_neg)
return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
if (phydev)
return phy_start_aneg(phydev);
if (hdev->pdev->revision == 0x20)
return -EOPNOTSUPP;
return hclge_restart_autoneg(handle);
}
static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,