diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 9f4111fd2986..8663ba5d41d8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1415,11 +1415,33 @@ static int hns3_check_ql_coalesce_param(struct net_device *netdev, return 0; } -static int hns3_check_coalesce_para(struct net_device *netdev, - struct ethtool_coalesce *cmd) +static int +hns3_check_cqe_coalesce_param(struct net_device *netdev, + struct kernel_ethtool_coalesce *kernel_coal) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev); + + if ((kernel_coal->use_cqe_mode_tx || kernel_coal->use_cqe_mode_rx) && + !hnae3_ae_dev_cq_supported(ae_dev)) { + netdev_err(netdev, "coalesced cqe mode is not supported\n"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int +hns3_check_coalesce_para(struct net_device *netdev, + struct ethtool_coalesce *cmd, + struct kernel_ethtool_coalesce *kernel_coal) { int ret; + ret = hns3_check_cqe_coalesce_param(netdev, kernel_coal); + if (ret) + return ret; + ret = hns3_check_gl_coalesce_para(netdev, cmd); if (ret) { netdev_err(netdev, @@ -1494,7 +1516,7 @@ static int hns3_set_coalesce(struct net_device *netdev, if (hns3_nic_resetting(netdev)) return -EBUSY; - ret = hns3_check_coalesce_para(netdev, cmd); + ret = hns3_check_coalesce_para(netdev, cmd, kernel_coal); if (ret) return ret; |