yongari nfe problems
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:
> 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)
See polling(4) for more detailed description and tuning parameters.
More information about the freebsd-current