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Commit 063ed369 authored by Vlad Yasevich's avatar Vlad Yasevich Committed by David S. Miller
Browse files

[IPV6]: Call inet6addr_chain notifiers on link down 



Currently if the link is brought down via ip link or ifconfig down,
the inet6addr_chain notifiers are not called even though all
the addresses are removed from the interface.  This caused SCTP
to add duplicate addresses to it's list.

Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c3bc7cff

net/ipv6/addrconf.c

+1 −0
Original line number Diff line number Diff line
@@ -2475,6 +2475,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) 
		write_unlock_bh(&idev->lock);



		__ipv6_ifa_notify(RTM_DELADDR, ifa);

		atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa);

		in6_ifa_put(ifa);



		write_lock_bh(&idev->lock);