RE: [PATCH V4 net-next 4/5] net:hns: Add support of ethtool TSO set option for Hip06 in HNS

From: Yuval Mintz
Date: Sun Nov 22 2015 - 06:18:07 EST


> +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;
> +}
> +

Isn't AE_VERSION_1 something fixed once you publish your features?
If it can't be changed, why not simply remove the features from
`hw_features' instead of having to implement this ndo?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/