Akis, With UHD 3.14.1 you need to run DPDK 17.11
http://files.ettus.com/manual_archive/v3.14.1.0/html/page_dpdk.html Best, Sam Reiter Ettus Research On Fri, Dec 20, 2019 at 9:53 AM Akis Kourtis <akis.kour...@iit.demokritos.gr> wrote: > Hello Sam, > > > > We are using the DPDK 19.11, and UHD 3.14.1. > > The hardware setup is N310(SFP1)<->(ethernet-to-thunderbolt)<->Laptop > (with thunderbolt). > > The problem with the config file is, that we could not find the config > file anywhere neither on the root or the user folder. > > We have created one, and added the DPDK one (from the site). But I > seriously believe that it is not seen/used. > > As the error > > No CHDR interfaces found! > > Is related to the no IP DPDK interfaces (presumably). > > > > Thank you for your support! > > > > *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] > > > > *From:* Sam Reiter <sam.rei...@ettus.com> > *Sent:* Wednesday, December 18, 2019 9:22 PM > *To:* Akis Kourtis <akis.kour...@iit.demokritos.gr> > *Cc:* usrp-users <usrp-users@lists.ettus.com> > *Subject:* Re: [USRP-users] DPDK build with N310 > > > > 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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