diff options
| author | Salil <salil.mehta@huawei.com> | 2015-12-03 12:17:56 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-04 14:36:15 -0500 |
| commit | 38f616da1c28293798b3515a0f409531fff46c42 (patch) | |
| tree | 63af89fe037a9eecb6ee54c26378c73348101d01 /drivers | |
| parent | 64353af63962f01a58af6c4f37736be80779ee3a (diff) | |
net:hns: Add support of ethtool TSO set option for Hip06 in HNS
This patch adds the support of ethtool TSO option to support
Hip06 SoC to HNS
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: lisheng <lisheng011@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_enet.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index c025a7195c17..cad266339200 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -1384,6 +1384,51 @@ static int hns_nic_change_mtu(struct net_device *ndev, int new_mtu) return ret; } +static int hns_nic_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct hns_nic_priv *priv = netdev_priv(netdev); + struct hnae_handle *h = priv->ae_handle; + + switch (priv->enet_ver) { + case AE_VERSION_1: + if (features & (NETIF_F_TSO | NETIF_F_TSO6)) + netdev_info(netdev, "enet v1 do not support tso!\n"); + break; + default: + if (features & (NETIF_F_TSO | NETIF_F_TSO6)) { + priv->ops.fill_desc = fill_tso_desc; + priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso; + /* The chip only support 7*4096 */ + netif_set_gso_max_size(netdev, 7 * 4096); + h->dev->ops->set_tso_stats(h, 1); + } else { + priv->ops.fill_desc = fill_v2_desc; + priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx; + h->dev->ops->set_tso_stats(h, 0); + } + break; + } + netdev->features = features; + return 0; +} + +static netdev_features_t hns_nic_fix_features( + struct net_device *netdev, netdev_features_t features) +{ + struct hns_nic_priv *priv = netdev_priv(netdev); + + switch (priv->enet_ver) { + case AE_VERSION_1: + features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_HW_VLAN_CTAG_FILTER); + break; + default: + break; + } + return features; +} + /** * nic_set_multicast_list - set mutl mac address * @netdev: net device @@ -1479,6 +1524,8 @@ static const struct net_device_ops hns_nic_netdev_ops = { .ndo_set_mac_address = hns_nic_net_set_mac_address, .ndo_change_mtu = hns_nic_change_mtu, .ndo_do_ioctl = hns_nic_do_ioctl, + .ndo_set_features = hns_nic_set_features, + .ndo_fix_features = hns_nic_fix_features, .ndo_get_stats64 = hns_nic_get_stats64, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = hns_nic_poll_controller, |