I recompiled the design with hilariously short block names, and a total block name of "x_r_gbe3" works just fine. I thought the addition of the tap name parameter to tap_start was supposed to stop all of that silliness?
On Thu, Mar 31, 2011 at 1:52 AM, Jon Losh <[email protected]> wrote: > More 10gbe woes, but hopefully more easily solved. I have two models, an > F-engine and and X-engine, that want to talk via 10gbe. I have been able to > successfully send data from roach to roach over 10gbe, so I know that I can > configure cores to send and receive on separate roaches. However, when I try > to configure the receiving cores, tap_start fails. > > I read in the mail archive about tap_start not liking very long gbe core > names, but I thought that was fixed. Here's the output my Python script > gives: > > > > ----------------------------------------------------------------------------------- > Configuring F-engine 10gbe core 0 > done > Configuring F-engine 10gbe core 1 > done > Configuring F-engine 10gbe core 2 > done > Configuring F-engine 10gbe core 3 > done > Configuring X-engine 10gbe core 0 > ERROR: An unexpected error occurred while tokenizing input > The following traceback may be corrupted or invalid > The error message is: ('EOF in multi-line statement', (167, 0)) > > --------------------------------------------------------------------------- > RuntimeError Traceback (most recent call last) > > /home/jlosh/fftt/models/post_wfk_standalones/wfk_correlator.py in > <module>() > 638 print 'done' > 639 print 'Configuring X-engine 10gbe core 0' ### change gbe0 to > whatever the design names it > --> 640 xeng0_fpga.tap_start('xtap0', 'X-Engine_tengbe_receiver_gbe3', > mac_base + xeng0_10gbe_ip, xeng0_10gbe_ip, fabric_port) > 641 print 'done' > 642 print 'Configuring X-engine 10gbe core 1' > > /usr/lib/python2.6/site-packages/corr-0.6.5-py2.6.egg/corr/katcp_wrapper.pyc > in tap_start(self, tap_dev, device, mac, ip, port) > 176 > 177 self._logger.info("Starting tgtap driver instance for %s: > %s %s %s %s %s"%("tap-start", tap_dev, device, ip_str, port_str, mac_str)) > --> 178 reply, informs = self._request("tap-start", tap_dev, > device, ip_str, port_str, mac_str) > 179 if reply.arguments[0]=='ok': return > 180 else: raise RuntimeError("Failure starting tap device %s > with mac %s, %s:%s"%(device,mac_str,ip_str,port_str)) > > /usr/lib/python2.6/site-packages/corr-0.6.5-py2.6.egg/corr/katcp_wrapper.pyc > in _request(self, name, *args) > 66 > 67 raise RuntimeError("Request %s failed.\n Request: > %s\n Reply: %s." > ---> 68 % (request.name, request, reply)) > 69 return reply, informs > 70 > > RuntimeError: Request tap-start failed. > Request: ?tap-start xtap0 X-Engine_tengbe_receiver_gbe3 10.0.0.30 60000 > 02:02:0A:00:00:1E > Reply: !tap-start fail. > WARNING: Failure executing file: <wfk_correlator.py> > > ----------------------------------------------------------------------------------- > > If there's any other settings that are useful to know, please tell me. >
