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Date:	Fri, 24 Jan 2014 16:00:05 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	gaofeng@...fujitsu.com
Cc:	netdev@...r.kernel.org, sd@...asysnail.net,
	hannes@...essinduktion.org, chenweilong@...wei.com
Subject: Re: [PATCH net v2] ipv6: reallocate addrconf router for ipv6
 address when lo device up

From: Gao feng <gaofeng@...fujitsu.com>
Date: Fri, 24 Jan 2014 16:29:11 +0800

> commit 25fb6ca4ed9cad72f14f61629b68dc03c0d9713f
> "net IPv6 : Fix broken IPv6 routing table after loopback down-up"
> allocates addrconf router for ipv6 address when lo device up.
> but commit a881ae1f625c599b460cc8f8a7fcb1c438f699ad
> "ipv6:don't call addrconf_dst_alloc again when enable lo" breaks
> this behavior.
> 
> Since the addrconf router is moved to the garbage list when
> lo device down, we should release this router and rellocate
> a new one for ipv6 address when lo device up.
> 
> This patch solves bug 67951 on bugzilla
> https://bugzilla.kernel.org/show_bug.cgi?id=67951
> 
> change from v1:
> use ip6_rt_put to repleace ip6_del_rt, thanks Hannes!
> change code style, suggested by Sergei.
> 
> CC: Sabrina Dubroca <sd@...asysnail.net>
> CC: Hannes Frederic Sowa <hannes@...essinduktion.org>
> Reported-by: Weilong Chen <chenweilong@...wei.com>
> Signed-off-by: Weilong Chen <chenweilong@...wei.com>
> Signed-off-by: Gao feng <gaofeng@...fujitsu.com>

Applied and queued up for -stable, thanks!
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