Date: Wed, 05 Nov 2014 19:11:55 +0100 From: Ilya Bakulin <ilya@bakulin.de> To: Mark Felder <feld@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: Checksumming outgoing packets in PF vs in =?UTF-8?Q?ip=5B=36=5D=5Foutput?= Message-ID: <9355b23f1a07008eca61f16ebd828d0b@mail.bakulin.de> In-Reply-To: <1415210423.3394438.187470637.21CD8D3D@webmail.messagingengine.com> References: <d2f0c43909d9c9bada9a5bda7719cfca@mail.bakulin.de> <1415210423.3394438.187470637.21CD8D3D@webmail.messagingengine.com>
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On 2014-11-05 19:00, Mark Felder wrote: > On Wed, Nov 5, 2014, at 08:28, Ilya Bakulin wrote: >> Hi all, >> >> I have been hit by this 2-year-old bug with PF and 'scrub reassemble >> tcp' on IPv6 connections: >> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=172648 >> > > Wow, this is great. I've known about this problem since I discovered it > upon updating to the 9.0-RELEASE and found my IPv6 connections were > slow > as molasses. Thank you for implementing a fix. I hope to be able to > test > it soon. I hope this helps! btw I've tested this on 11-CURRENT, but I think the code in 9 and 10 should not be different wrt checksum handling. > > Now if we could only stamp out the bug with ipv6 fragment and pf I'd be > a happy, happy daemon. :-) This is somewhat more complex problem, I'll take a look as the time allows.
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