Hey Akis, What version of DPDK are you using? What version of UHD do you have on the host? I'm not sure that mode of failure is something I'd chalk up to the DPDK install.
Could you give some detail on your config file, DPDK install version(s), and hardware setup as well? Best, Sam Reiter Ettus Research On Mon, Dec 9, 2019 at 6:21 PM Akis Kourtis via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello all, > > > > I am trying to build the oai-5g-gNB. I have managed to build the DPDK with > uhd successfully, however when I run the probe command I receive the > following error. > > > > EAL: Starting I/O threads! > > [INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501; > UHD_3.14.1.HEAD-0-g0347a6d8 > > [INFO] [MPMD] Initializing 1 device(s) in parallel with args: > mgmt_addr=10.30.0.218,type=n3xx,product=n310,serial=3177E48,claimed=False,addr=192.168.20.2,second_addr=192.168.20.2,use_dpdk=1 > > [ERROR] [MPMD] No viable transport path found! > > [ERROR] [MPMD] Failure during block enumeration: RuntimeError: No viable > transport path found! > > [INFO] [MPM.PeriphManager] init() called with device args > `time_source=internal,clock_source=internal,second_addr=192.168.20.2,mgmt_addr=10.30.0.218,product=n310,use_dpdk=1'. > > [WARNING] [MPM.PeriphManager.UDP] Number of detected CHDR devices is > inconsistent. Dropped from 1 to 0. > > [INFO] [MPM.PeriphManager.UDP] No CHDR interfaces found! > > Error: RuntimeError: Failed to run enumerate_rfnoc_blocks() > > > > My guess from reading back posts from the forum, is that the proper DPDK > file is not read. > > I can see a /etc/conf/uhd.conf file, but no /root/.uhd/uhd.conf file. > > Am I in the right direction, and if so, how do I enable the user conf file? > > > > If not, is there a direction I should head towards? > > > > Thank you, > > > > Akis > > > > *Akis Kourtis* > > M.Sc, Ph.D > > Research Associate > > Media Networks Laboratory > > Institute of Information & Telecommunications > > National Centre for Scientific Research “DEMOKRITOS” > > > > akis.kourtis@ iit.demokritos.gr > > +306948386769 > > [image: engl LOGOTYPO XORIS ETHNOSIMO ME DIEYTHINSI_3] > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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