netdev - Re: OOPS, ip -f inet6 route get fec0::1, linux-2.6.26, ip6_route_output, rt6_fill

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Message-ID: <48A0DC37.7080209@kernel.sg>
Date:	Tue, 12 Aug 2008 08:41:27 +0800
From:	Eugene Teo <eugeneteo@...nel.sg>
To:	David Miller <davem@...emloft.net>
CC:	brian.haley@...com, adobriyan@...il.com, john.gumb@...dberg.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	parag.warudkar@...il.com
Subject: Re: OOPS, ip -f inet6 route get fec0::1, linux-2.6.26, ip6_route_output,
 rt6_fill_node+0x175

Eugene Teo wrote:
> David Miller wrote:
>> From: Eugene Teo <eteo@...hat.com>
>> Date: Mon, 11 Aug 2008 16:40:24 +0800
[...]
> With the patch I posted, this is the behaviour I get:
> 
> $ ip -f inet6 route get fec0::1
> unreachable fec0::1 dev lo  table unspec  proto none  src
> fe80::214:4fff:fe0f:7332  metric -1  error -101 hoplimit 255

Ok, so there's a mistake in my patch. It should return the loopback MAC
address instead. I'm wondering if the fix should be related to
initialising rt6i_idev in addrconf_init routine like in the upstream
commit: c62dba9011b93fd88fde929848582b2a98309878. The code changed quite
a lot.

Eugene
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