netdev - Re: [PATCH net-next] ipv6: remove old token ipv6 address as soon as possible

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Date:	Tue, 25 Jun 2013 16:30:03 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, dborkman@...hat.com
Subject: Re: [PATCH net-next] ipv6: remove old token ipv6 address as soon
 as possible

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Mon, 24 Jun 2013 22:03:28 +0200

> If the tokenized ip address is re-set on an interface we depend on the
> arrival of a new router advertisment to call addrconf_verify to clean
> up the old address (which valid_lft is now set to 0). Old addresses can
> linger around for a longer time if e.g. the source of router advertisments
> vanishes.
> 
> So, call addrconf_verify immediately after setting the new tokenized
> address to get rid of the old tokenized addresses.
> 
> Cc: Daniel Borkmann <dborkman@...hat.com>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Applied.
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