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Commit be9efd36 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

net: pass changed flags along with NETDEV_CHANGE event 



Use new netdevice notifier infrastructure to pass along changed flags.

Signed-off-by: default avatarTimo Teräs <timo.teras@iki.fi>
Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>

v2->v3: shortened notifier_info struct name
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 351638e7

include/linux/netdevice.h

+5 −0
Original line number Diff line number Diff line
@@ -1604,6 +1604,11 @@ struct netdev_notifier_info { 
	struct net_device *dev;

};



struct netdev_notifier_change_info {

	struct netdev_notifier_info info; /* must be first */

	unsigned int flags_changed;

};



static inline struct net_device *

netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)

{

net/core/dev.c

+7 −2
Original line number Diff line number Diff line
@@ -4771,8 +4771,13 @@ void __dev_notify_flags(struct net_device *dev, unsigned int old_flags) 
	}



	if (dev->flags & IFF_UP &&

	    (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE)))

		call_netdevice_notifiers(NETDEV_CHANGE, dev);

	    (changes & ~(IFF_UP | IFF_PROMISC | IFF_ALLMULTI | IFF_VOLATILE))) {

		struct netdev_notifier_change_info change_info;



		change_info.flags_changed = changes;

		call_netdevice_notifiers_info(NETDEV_CHANGE, dev,

					      &change_info.info);

	}

}



/**