u3g(4) incorrectly returning EOF
Hans Petter Selasky
hselasky at c2i.net
Mon Jan 31 20:06:27 UTC 2011
On Monday 31 January 2011 20:59:21 Peter Jeremy wrote:
> I use a Huawei E176 on FreeBSD 8.1 for portable 3G connectivity.
> Occasionally, ppp(8) reports:
> Phase: deflink: read (2): Got zero bytes
> Phase: deflink: open -> lcp
> and ppp(8) brings the link down. Trying to restart the link shows
> that the E176 still thinks the link is up (entering 'term' and then
> '~p' restores connectivity). grog@ has similar problems with an E1762.
> Can anyone suggest why u3g(4) is incorrectly reporting EOF to an
Try enabling u3g debugging.
This might require compiling a kernel having:
Maybe the zero length data comes from USB. Else it is a TTY problem.
More information about the freebsd-usb