netdev - Re: [stable] [RFC] ipv6: don't flush routes when setting loopback down

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Date:	Sun, 23 Jan 2011 21:34:44 +1100
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Willy Tarreau <w@....eu>
Cc:	jbohac@...e.cz, yoshfuji@...ux-ipv6.org, netdev@...r.kernel.org,
	stable@...nel.org, stephen.hemminger@...tta.com,
	ebiederm@...ssion.com, brian.haley@...com, lorenzo@...gle.com,
	David Miller <davem@...emloft.net>, maheshkelkar@...il.com
Subject: Re: [stable] [RFC] ipv6: don't flush routes when setting loopback
 down

I think this fixes the issue with disable_ipv6

--- a/net/ipv6/addrconf.c	2011-01-23 20:30:25.897243002 +1100
+++ b/net/ipv6/addrconf.c	2011-01-23 20:30:41.161243002 +1100
@@ -4197,7 +4197,7 @@ static void dev_disable_change(struct in
 		return;
 
 	if (idev->cnf.disable_ipv6)
-		addrconf_notify(NULL, NETDEV_DOWN, idev->dev);
+		addrconf_notify(NULL, NETDEV_UNREGISTER, idev->dev);
 	else
 		addrconf_notify(NULL, NETDEV_UP, idev->dev);
 }

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