[NET]: Add ethtool support for NETIF_F_HW_CSUM.
Signed-off-by: Jon Mason <jdmason@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -256,6 +256,7 @@ struct net_device;
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u32 ethtool_op_get_link(struct net_device *dev);
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u32 ethtool_op_get_link(struct net_device *dev);
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u32 ethtool_op_get_tx_csum(struct net_device *dev);
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u32 ethtool_op_get_tx_csum(struct net_device *dev);
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int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
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int ethtool_op_set_tx_csum(struct net_device *dev, u32 data);
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int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data);
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u32 ethtool_op_get_sg(struct net_device *dev);
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u32 ethtool_op_get_sg(struct net_device *dev);
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int ethtool_op_set_sg(struct net_device *dev, u32 data);
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int ethtool_op_set_sg(struct net_device *dev, u32 data);
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u32 ethtool_op_get_tso(struct net_device *dev);
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u32 ethtool_op_get_tso(struct net_device *dev);
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@ -29,7 +29,7 @@ u32 ethtool_op_get_link(struct net_device *dev)
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u32 ethtool_op_get_tx_csum(struct net_device *dev)
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u32 ethtool_op_get_tx_csum(struct net_device *dev)
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{
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{
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return (dev->features & NETIF_F_IP_CSUM) != 0;
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return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
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}
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}
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int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
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int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
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@ -42,6 +42,15 @@ int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
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return 0;
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return 0;
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}
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}
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int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
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{
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if (data)
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dev->features |= NETIF_F_HW_CSUM;
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else
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dev->features &= ~NETIF_F_HW_CSUM;
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return 0;
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}
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u32 ethtool_op_get_sg(struct net_device *dev)
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u32 ethtool_op_get_sg(struct net_device *dev)
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{
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{
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return (dev->features & NETIF_F_SG) != 0;
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return (dev->features & NETIF_F_SG) != 0;
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@ -823,3 +832,4 @@ EXPORT_SYMBOL(ethtool_op_get_tx_csum);
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EXPORT_SYMBOL(ethtool_op_set_sg);
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EXPORT_SYMBOL(ethtool_op_set_sg);
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EXPORT_SYMBOL(ethtool_op_set_tso);
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EXPORT_SYMBOL(ethtool_op_set_tso);
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EXPORT_SYMBOL(ethtool_op_set_tx_csum);
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EXPORT_SYMBOL(ethtool_op_set_tx_csum);
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EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);
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