diff options
| author | Yufeng Mo <moyufeng@huawei.com> | 2021-03-11 10:14:12 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-11 16:01:10 -0800 |
| commit | e8194f3262055bc2e6e2b7c02f9de2c3d2ef7fc9 (patch) | |
| tree | 8232bda4591ef4e6d1a845c920cdbd08cd69bf23 /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | 433ccce83504a44d8e07ac2c5282ed24095af602 (diff) | |
net: hns3: use pause capability queried from firmware
For maintainability and compatibility, add support to use pause
capability queried from firmware, and add debugfs support to dump
this capability.
Signed-off-by: Yufeng Mo <moyufeng@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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index adcec4ea7cb9..28afb278508c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -642,6 +642,10 @@ static void hns3_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *param) { struct hnae3_handle *h = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); + + if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps)) + return; if (h->ae_algo->ops->get_pauseparam) h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg, @@ -652,6 +656,10 @@ static int hns3_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *param) { struct hnae3_handle *h = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev); + + if (!test_bit(HNAE3_DEV_SUPPORT_PAUSE_B, ae_dev->caps)) + return -EOPNOTSUPP; netif_dbg(h, drv, netdev, "set pauseparam: autoneg=%u, rx:%u, tx:%u\n", |