diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c index ace18d258049..efb02e03e7da 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c @@ -619,14 +619,37 @@ static void hinic_get_channels(struct net_device *netdev, struct hinic_dev *nic_dev = netdev_priv(netdev); struct hinic_hwdev *hwdev = nic_dev->hwdev; - channels->max_rx = hwdev->nic_cap.max_qps; - channels->max_tx = hwdev->nic_cap.max_qps; - channels->max_other = 0; - channels->max_combined = 0; - channels->rx_count = hinic_hwdev_num_qps(hwdev); - channels->tx_count = hinic_hwdev_num_qps(hwdev); - channels->other_count = 0; - channels->combined_count = 0; + channels->max_combined = nic_dev->max_qps; + channels->combined_count = hinic_hwdev_num_qps(hwdev); +} + +static int hinic_set_channels(struct net_device *netdev, + struct ethtool_channels *channels) +{ + struct hinic_dev *nic_dev = netdev_priv(netdev); + unsigned int count = channels->combined_count; + int err; + + netif_info(nic_dev, drv, netdev, "Set max combined queue number from %d to %d\n", + hinic_hwdev_num_qps(nic_dev->hwdev), count); + + if (netif_running(netdev)) { + netif_info(nic_dev, drv, netdev, "Restarting netdev\n"); + hinic_close(netdev); + + nic_dev->hwdev->nic_cap.num_qps = count; + + err = hinic_open(netdev); + if (err) { + netif_err(nic_dev, drv, netdev, + "Failed to open netdev\n"); + return -EFAULT; + } + } else { + nic_dev->hwdev->nic_cap.num_qps = count; + } + + return 0; } static int hinic_get_rss_hash_opts(struct hinic_dev *nic_dev, @@ -1219,6 +1242,7 @@ static const struct ethtool_ops hinic_ethtool_ops = { .get_ringparam = hinic_get_ringparam, .set_ringparam = hinic_set_ringparam, .get_channels = hinic_get_channels, + .set_channels = hinic_set_channels, .get_rxnfc = hinic_get_rxnfc, .set_rxnfc = hinic_set_rxnfc, .get_rxfh_key_size = hinic_get_rxfh_key_size, |