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From: Herbert Xu <herbert@gondor.apana.org.au>
To: David Miller <davem@davemloft.net>
Cc: jbohac@suse.cz, netdev@vger.kernel.org, shemminger@vyatta.com
Subject: Re: IPv6: autoconfiguration and suspend/resume or link down/up
Date: Fri, 22 Jul 2011 17:21:59 +0800	[thread overview]
Message-ID: <20110722092159.GA20722@gondor.apana.org.au> (raw)
In-Reply-To: <20110722.010628.1678943945721626312.davem@davemloft.net>

On Fri, Jul 22, 2011 at 01:06:28AM -0700, David Miller wrote:
> 
> Suspend is even more important because while we were suspended we
> could be on the same network but the routers present and available
> might have changed completely.

Unfortunately virtual machine live migration also uses the suspend
& resume mechanism.  In that case we don't wish to renegotiate
everything, since the goal is to minimise the outage window.

This would suggest that putting the policy in user-space may be the
best option.

Cheers,
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2011-07-22  9:22 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-19 18:02 IPv6: autoconfiguration and suspend/resume or link down/up Jiri Bohac
2011-07-20 16:15 ` Stephen Hemminger
2011-07-20 16:29   ` Jiri Bohac
2011-07-20 16:21 ` Dan Williams
2011-07-20 16:36   ` Jiri Bohac
2011-07-21  5:30     ` Dan Williams
2011-07-21 16:35       ` Dan Williams
2011-07-21 19:44         ` Stephen Hemminger
2011-07-22  8:06 ` David Miller
2011-07-22  9:21   ` Herbert Xu [this message]
2011-07-23 14:31     ` Nicolas de Pesloüan
2011-07-23 15:27       ` Herbert Xu
2011-07-23 16:37         ` Stephen Hemminger
2011-07-24  0:18           ` Herbert Xu
2011-07-24  8:35             ` Nicolas de Pesloüan
2011-07-25  3:26               ` Stephen Hemminger
2011-07-25  3:46                 ` Herbert Xu
2011-07-27 19:48   ` Dan Williams
2011-07-19 19:42 Stephen Hemminger
2011-07-26  5:16 ` Anirban Chakraborty
2011-07-25 16:55 Stephen Hemminger

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