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From: David Miller <davem@davemloft.net>
To: zenczykowski@gmail.com
Cc: lorenzo@google.com, therbert@google.com, netdev@vger.kernel.org
Subject: Re: [PATCH] IPv6: fix rt_lookup in pmtu_discovery
Date: Sat, 23 Jan 2010 02:20:55 -0800 (PST)	[thread overview]
Message-ID: <20100123.022055.258206634.davem@davemloft.net> (raw)
In-Reply-To: <55a4f86e1001131651j102b600fm1552a42866c3c671@mail.gmail.com>

From: Maciej Żenczykowski <zenczykowski@gmail.com>
Date: Wed, 13 Jan 2010 16:51:30 -0800

> I believe you are looking for the following patch.
> 
> I don't think it solves the problem of source based routing to any
> (significantly) greater extent than the previous patch.
> That would actually require iterating over all IPs assigned to any
> interface on our machine.
> 
> However, I really don't understand the code (nor the precise issues
> involved) sufficiently well to be certain of that.
> 
> I actually think the ipv4 code path suffers from a very similar problem.
> 
> Mind you - I don't think these issues are really significant problems,
> because they just mean we do PMTU once per (dest ip, src ip) instead
> of once per (dest ip).

Yes, this is about right.

Please resubmit with a proper Signed-off-by: tag so I can apply
this, thanks.

  parent reply	other threads:[~2010-01-23 10:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-07  4:43 [PATCH] IPv6: fix rt_lookup in pmtu_discovery Tom Herbert
2010-01-07  9:27 ` David Miller
2010-01-08  1:05   ` Maciej Żenczykowski
2010-01-08  1:10     ` David Miller
2010-01-09  0:12       ` Lorenzo Colitti
2010-01-10 21:15         ` David Miller
2010-01-14  0:51           ` Maciej Żenczykowski
2010-01-20 22:55             ` Maciej Żenczykowski
2010-01-20 22:57               ` David Miller
2010-01-20 23:33                 ` Maciej Żenczykowski
2010-01-23 10:20             ` David Miller [this message]
2010-09-27 10:05             ` [PATCH] net: Fix IPv6 PMTU disc. w/ asymmetric routes Maciej Żenczykowski
     [not found]               ` <AANLkTikPOHy79E1ZG=iJ-rHj0vzS+AY-mGqCEtWoXp2o@mail.gmail.com>
2010-09-27 18:11                 ` David Miller
2010-09-28 20:58               ` David Miller
2010-09-28 22:37                 ` Maciej Żenczykowski
2010-09-30  7:41                   ` David Miller
2010-10-03 21:49                     ` David Miller
2010-10-04  0:21                       ` Maciej Żenczykowski

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