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https://github.com/openvswitch/ovs
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36 lines
874 B
C
36 lines
874 B
C
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#ifndef __LINUX_NETDEVICE_WRAPPER_H
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#define __LINUX_NETDEVICE_WRAPPER_H 1
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#include_next <linux/netdevice.h>
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struct net;
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#ifndef to_net_dev
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#define to_net_dev(class) container_of(class, struct net_device, class_dev)
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
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static inline
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struct net *dev_net(const struct net_device *dev)
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{
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return NULL;
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}
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#endif /* linux kernel < 2.6.26 */
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
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#define proc_net init_net.proc_net
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#endif
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#ifndef for_each_netdev
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/* Linux before 2.6.22 didn't have for_each_netdev at all. */
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#define for_each_netdev(net, d) for (d = dev_base; d; d = d->next)
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#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
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/* Linux 2.6.24 added a network namespace pointer to the macro. */
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#undef for_each_netdev
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#define for_each_netdev(net,d) list_for_each_entry(d, &dev_base_head, dev_list)
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#endif
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#endif
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