yongari nfe problems
Pyun YongHyeon
pyunyh at gmail.com
Wed Apr 4 00:32:06 UTC 2007
On Tue, Apr 03, 2007 at 06:49:42PM +0200, Rainer Hurling wrote:
[...]
>
> In "man ehci(4)" I found:
>
> -------
> BUGS
> The driver is not finished and is quite buggy.
> There is currently no support for isochronous transfers.
> -------
>
> Possibly this could cause the observed "dropouts" of nfe0 from a few
> seconds till several minutes?
>
I'm not familiar with ehci(4) but I think it has nothing to do with
missing Tx completion interrupts observed on nfe(4).
>
> Is there a knob or option in driver nfe(4) I can use to try classical
> polling or any 'lower' mode of operation?
>
Add 'options DEVICE_POLLING' into kernel configuration file and
rebuild your kernel. Use ifconfig(8) to enable/disable polling(4)
feature.
See polling(4) for more detailed description and tuning parameters.
--
Regards,
Pyun YongHyeon
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