[IPV6]: TUNNEL6: Don't try to add multicast route twice.
Since addrconf_add_dev() has already called addrconf_add_mroute() to added route for multicast prefix, there's no point to call it again in addrconf_ip6_tnl_config(). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2143,7 +2143,6 @@ static void addrconf_ip6_tnl_config(struct net_device *dev)
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return;
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}
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ip6_tnl_add_linklocal(idev);
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addrconf_add_mroute(dev);
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}
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static int addrconf_notify(struct notifier_block *this, unsigned long event,
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