Commit eb867579 authored Apr 03, 2008 by Denis V. Lunev Committed by David S. Miller Apr 03, 2008

[IPV6]: inet6_dev on loopback should be kept until namespace stop.



In the other case it will be destroyed when last address will be removed
from lo inside a namespace. This will break IPv6 in several places. The
most obvious one is ip6_dst_ifdown.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 439e2385

net/ipv6/addrconf.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2456,7 +2456,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)

		ASSERT_RTNL();

		if (dev == init_net.loopback_dev && how == 1)
		if ((dev->flags & IFF_LOOPBACK) && how == 1)
		how = 0;

		rt6_ifdown(dev);