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https://github.com/openvswitch/ovs
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36 lines
857 B
C
36 lines
857 B
C
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
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#include <linux/netdevice.h>
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#ifndef NETIF_F_LRO
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void dev_disable_lro(struct net_device *dev) { }
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#else
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#include <linux/ethtool.h>
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/**
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* dev_disable_lro - disable Large Receive Offload on a device
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* @dev: device
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*
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* Disable Large Receive Offload (LRO) on a net device. Must be
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* called under RTNL. This is needed if received packets may be
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* forwarded to another interface.
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*/
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void dev_disable_lro(struct net_device *dev)
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{
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if (dev->ethtool_ops && dev->ethtool_ops->get_flags &&
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dev->ethtool_ops->set_flags) {
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u32 flags = dev->ethtool_ops->get_flags(dev);
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if (flags & ETH_FLAG_LRO) {
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flags &= ~ETH_FLAG_LRO;
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dev->ethtool_ops->set_flags(dev, flags);
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}
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}
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WARN_ON(dev->features & NETIF_F_LRO);
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}
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#endif /* NETIF_F_LRO */
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#endif /* kernel < 2.6.27 */
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