Date: Sat, 4 Mar 2006 13:00:15 -0500 From: Adam McDougall <mcdouga9@egr.msu.edu> To: Max Laier <max@love2party.net> Cc: freebsd-net@freebsd.org, Pieter de Boer <pieter@thedarkside.nl> Subject: Re: PR kern/93849 IP checksum broken by pf no-df over bridge Message-ID: <20060304180014.GB63144@egr.msu.edu> In-Reply-To: <200603041602.42599.max@love2party.net> References: <20060304142802.GA63144@egr.msu.edu> <4409A975.1080108@thedarkside.nl> <200603041602.42599.max@love2party.net>
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On Sat, Mar 04, 2006 at 04:02:26PM +0100, Max Laier wrote: On Saturday 04 March 2006 15:51, Pieter de Boer wrote: > Adam McDougall wrote: > > Could someone possibly take a look at this and let me know if it > > looks 'broken' or if I might be doing something wrong? I am in > > a crunch to choose a firewall solution within a few weeks and it > > would help me to know if this issue can be solved. FreeBSD/pf > > seemed an appropriate solution so far, especially since it has > > CARP, pfsync, (and altq which im not using (yet?)). > > You could try compiling pf using CFLAGS=-O instead of -O2. This fixed a > checksum problem I had. That probably was an entirely different issue, > but perhaps it does help.. Can you try this patch and report back instead. Thanks and sorry for the delay. Other than the double (( causing a compile error, it works! Thanks. I verified that the DF bit is clear on the other side and that the checksum changed, and is correct.
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