cxgb4: implement ndo_features_check
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3115,6 +3115,24 @@ static void cxgb_add_udp_tunnel(struct net_device *netdev,
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}
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}
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static netdev_features_t cxgb_features_check(struct sk_buff *skb,
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struct net_device *dev,
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netdev_features_t features)
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{
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struct port_info *pi = netdev_priv(dev);
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struct adapter *adapter = pi->adapter;
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if (CHELSIO_CHIP_VERSION(adapter->params.chip) < CHELSIO_T6)
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return features;
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/* Check if hw supports offload for this packet */
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if (!skb->encapsulation || cxgb_encap_offload_supported(skb))
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return features;
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/* Offload is not supported for this encapsulated packet */
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return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
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}
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static netdev_features_t cxgb_fix_features(struct net_device *dev,
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netdev_features_t features)
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{
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@ -3148,6 +3166,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
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.ndo_setup_tc = cxgb_setup_tc,
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.ndo_udp_tunnel_add = cxgb_add_udp_tunnel,
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.ndo_udp_tunnel_del = cxgb_del_udp_tunnel,
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.ndo_features_check = cxgb_features_check,
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.ndo_fix_features = cxgb_fix_features,
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};
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