From: David Miller <davem@davemloft.net>
To: hannes@stressinduktion.org
Cc: ou.ghorbel@gmail.com, kuznet@ms2.inr.ac.ru, jmorris@namei.org,
yoshfuji@linux-ipv6.org, kaber@trash.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCHv2] IPv6: Allow the MTU of ipip6 tunnel to be set below 1280
Date: Mon, 07 Oct 2013 12:33:24 -0400 (EDT) [thread overview]
Message-ID: <20131007.123324.1905399400311888938.davem@davemloft.net> (raw)
In-Reply-To: <20131004133223.GA11410@order.stressinduktion.org>
From: Hannes Frederic Sowa <hannes@stressinduktion.org>
Date: Fri, 4 Oct 2013 15:32:23 +0200
> On Thu, Oct 03, 2013 at 02:49:26PM +0100, Oussama Ghorbel wrote:
>> The (inner) MTU of a ipip6 (IPv4-in-IPv6) tunnel cannot be set below 1280, which is the minimum MTU in IPv6.
>> However, there should be no IPv6 on the tunnel interface at all, so the IPv6 rules should not apply.
>> More info at https://bugzilla.kernel.org/show_bug.cgi?id=15530
>>
>> This patch allows to check the minimum MTU for ipv6 tunnel according to these rules:
>> -In case the tunnel is configured with ipip6 mode the minimum MTU is 68.
>> -In case the tunnel is configured with ip6ip6 or any mode the minimum MTU is 1280.
>>
>> Signed-off-by: Oussama Ghorbel <ou.ghorbel@gmail.com>
...
> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Applied, but please do not capitalize "IPv6" when using it as a subsystem
prefix in Subject lines.
Thanks.
prev parent reply other threads:[~2013-10-07 16:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-03 13:49 Oussama Ghorbel
2013-10-04 13:32 ` Hannes Frederic Sowa
2013-10-07 16:33 ` David Miller [this message]
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