Sun x4100 amd64 virtual console -- uhidev0: bad input length 8 != 0

2006-11-16 Thread Paul B. Henson
I just installed OpenBSD 4.0-stable on a Sun x4100 server. The server has
an IPMI virtual console accessed remotely via a Java application which
pretends to be a USB keyboard/mouse.

While I had no problems with the virtual console during the installation
process, once the actual operating system was installed, every keypress on
the virtual console results in the message uhidev0: bad input length 8 != 0
being displayed.

Other than the message being displayed, the keyboard seems to be working
fine. I removed the following code from uhidev.c, which removed the
message logging. As far as I can tell, the keyboard works fine under the
virtual console, although I haven't tested the mouse emulation. I guess
there's just something weird about the USB emulation. No functional
problems, but if whoever maintains the USB driver is interested in figuring
it out, I could test patches...


#ifdef DIAGNOSTIC
  if (scd-sc_in_rep_size != cc)
printf(%s: bad input length %d != %d\n,USBDEVNAME(sc-sc_dev),
   scd-sc_in_rep_size, cc);
#endif




-- 
Paul B. Henson  |  (909) 979-6361  |  http://www.csupomona.edu/~henson/
Operating Systems and Network Analyst  |  [EMAIL PROTECTED]
California State Polytechnic University  |  Pomona CA 91768



Re: Sun x4100 amd64 virtual console -- uhidev0: bad input length 8 != 0

2006-11-16 Thread Srebrenko Sehic

#ifdef DIAGNOSTIC
  if (scd-sc_in_rep_size != cc)
printf(%s: bad input length %d != %d\n,USBDEVNAME(sc-sc_dev),
   scd-sc_in_rep_size, cc);
#endif


A more correct fix is to change the line to something like this. It's
still not the most correct fix, but does it for me. Most of the debug
statements in uhidev.c are wrapped undef #DIAGNOSTICS anyway, but
this one was somehow left out.

-   printf(%s: bad input length %d != %d\n,USBDEVNAME(sc-sc_dev),
-  scd-sc_in_rep_size, cc);
+   DPRINTF((%s: bad input length %d != 
%d\n,USBDEVNAME(sc-sc_dev),
+  scd-sc_in_rep_size, cc));

As stated before, the keyboard on ILOM seems to works just fine.