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Date:	Fri, 24 Jan 2014 14:32:13 +0100
From:	Hannes Frederic Sowa <>
To:	Gao feng <>
	Sabrina Dubroca <>,
	Weilong Chen <>
Subject: Re: [PATCH net v2] ipv6: reallocate addrconf router for ipv6 address when lo device up

On Fri, Jan 24, 2014 at 04:29:11PM +0800, Gao feng wrote:
> 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
> change from v1:
> use ip6_rt_put to repleace ip6_del_rt, thanks Hannes!
> change code style, suggested by Sergei.
> CC: Sabrina Dubroca <>
> CC: Hannes Frederic Sowa <>
> Reported-by: Weilong Chen <>
> Signed-off-by: Weilong Chen <>
> Signed-off-by: Gao feng <>

Acked-by: Hannes Frederic Sowa <>

Thanks, Gao!
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