Date: Sat, 26 Jan 2008 13:29:23 +0300 (MSK) From: Maxim Konovalov <maxim@macomnet.ru> To: Andre Oppermann <andre@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: cvs commit: src/sys/netinet tcp_syncache.c Message-ID: <20080126132516.I15031@mp2.macomnet.net> In-Reply-To: <479A7B55.6050302@freebsd.org> References: <200711200656.lAK6u4bc021279@repoman.freebsd.org> <4797B77E.2090605@freebsd.org> <20080124005006.D93697@odysseus.silby.com> <47986F27.10401@freebsd.org> <20080124145713.K15031@mp2.macomnet.net> <47988A2A.5010506@freebsd.org> <20080124164704.X15031@mp2.macomnet.net> <47989E3C.4030700@freebsd.org> <20080124171957.N15031@mp2.macomnet.net> <20080125073623.F15031@mp2.macomnet.net> <479A7B55.6050302@freebsd.org>
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> > http://maxim.int.ru/stuff/adsl.dmp.gz > > > > 192.168.1.1 -- adsl box > > 192.168.1.250 -- FreeBSD > > The trace looks perfectly fine with regard to timestamps. They are > sent and properly reflected by the adsl box. Everything else looks > fine too. No anomalies seen. > > The syncache check for timestamps wouldn't be triggered anyway > because it only applies to incoming connections. Not segments in > general. Connections initiated by the FreeBSD box never go through > syncache. > > To track down the problem you saw back then, which is very probably > unrelated to the syncache issue, I would need a trace of a failed > connection. For that you need to downgrade. If you can find time > for the downgrade I'm happy to find the root cause. > I find a kernel from September sitting in /boot. There are two new dumps now: http://maxim.int.ru/stuff/adsl.failed.dmp.gz The adsl router displays login page but never returns the second page. http://maxim.int.ru/stuff/adsl.rfc1323=0.dmp.gz This one works. -- Maxim Konovalov
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