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Date: Mon, 07 Oct 2013 12:33:24 -0400 (EDT) From: David Miller <davem@...emloft.net> To: hannes@...essinduktion.org Cc: ou.ghorbel@...il.com, kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCHv2] IPv6: Allow the MTU of ipip6 tunnel to be set below 1280 From: Hannes Frederic Sowa <hannes@...essinduktion.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@...il.com> ... > Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org> Applied, but please do not capitalize "IPv6" when using it as a subsystem prefix in Subject lines. Thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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