/dev/cuau* ports hang after a while
Mike Tancsa
mike at sentex.net
Thu Jan 29 12:33:38 PST 2009
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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