net: pass changed flags along with NETDEV_CHANGE event
Use new netdevice notifier infrastructure to pass along changed flags. Signed-off-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: Jiri Pirko <jiri@resnulli.us> v2->v3: shortened notifier_info struct name Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1604,6 +1604,11 @@ struct netdev_notifier_info {
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struct net_device *dev;
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struct net_device *dev;
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};
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};
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struct netdev_notifier_change_info {
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struct netdev_notifier_info info; /* must be first */
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unsigned int flags_changed;
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};
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static inline struct net_device *
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static inline struct net_device *
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netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
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netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
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{
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{
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@ -4771,8 +4771,13 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags)
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}
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}
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if (dev->flags & IFF_UP &&
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if (dev->flags & IFF_UP &&
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(changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE)))
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(changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) {
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call_netdevice_notifiers(NETDEV_CHANGE, dev);
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struct netdev_notifier_change_info change_info;
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change_info.flags_changed = changes;
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call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
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&change_info.info);
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}
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}
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}
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/**
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/**
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