Date: Thu, 29 Jan 2009 15:33:36 -0500 From: Mike Tancsa <mike@sentex.net> To: Timo Rikkonen <Timo.Rikkonen@syncrontech.com>, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: /dev/cuau* ports hang after a while Message-ID: <200901292033.n0TKXYZp062630@lava.sentex.ca> In-Reply-To: <E6A9CAA76548CB4EB02D2E3B174DD3B118E9A8E69E@ink.sad.syncron tech.com> References: <E6A9CAA76548CB4EB02D2E3B174DD3B118E9A8E69E@ink.sad.syncrontech.com>
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At 08:00 AM 1/26/2009, Timo Rikkonen wrote: >Hi, > >We are using "VScom PCI-200L" and "Moxa Technologies, C168H/PCI" >-cards for serial ports. After installing 7.0 the ports or the >connection to the port hang after a while. A "while" could be >half-a-day or 10 minutes. >There is no error message to be seen anywhere. > >Not all ports hang at the same time, it could be just one or two of >them. Earlier versions (6.2-RELEASE) work just fine. >The ports have different devicenames after 7.0, in 6.2 they were >/dev/cuad4-7, now they are /dev/cuau0-3 (uart?) Is the application fairly low speed (e.g. 9600bps or slower) ? If so, try with 7.1R, not 7 and add hint.uart.0.flags="0x100" hint.uart.1.flags="0x100" to /boot/device.hints http://www.freebsd.org/cgi/query-pr.cgi?pr=121421 has details ---Mike
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