Hi Jonathon, I've reduced both with no change.
Ben On Wed, Nov 4, 2020 at 1:59 PM Jonathon Pendlum <jonathon.pend...@ettus.com> wrote: > Hi Robert, > > Try using the maximum MTU size supported. Also, try reducing the FFT size > and SPP to 512. > > Jonathon > > On Wed, Nov 4, 2020 at 8:45 AM Robert Wilson <robertbenwils...@gmail.com> > wrote: > >> My Ethernet Controller is a Qualcomm Atheros AR8151 it’s max MTU is 6144 >> bytes. I’ve changed MTU to the max with no change in gnuRadio response. Is >> the 6144 bytes not enough? >> >> On Tue, Nov 3, 2020 at 9:32 PM Jonathon Pendlum < >> jonathon.pend...@ettus.com> wrote: >> >>> Hi Ben, >>> >>> Try setting your NIC's MTU to 9000. >>> >>> Jonathon >>> >>> On Mon, Nov 2, 2020 at 6:55 AM Robert Wilson via USRP-users < >>> usrp-users@lists.ettus.com> wrote: >>> >>>> Hello, >>>> >>>> OS: Linux Ubuntu 20.04.1 LTS >>>> GRC: 3.8 >>>> UHD: 4.0 >>>> USRP:X310 (HG) >>>> >>>> I have been looking at RFNoC only for a few weeks. I have followed the >>>> RFNoC Workshop 4 tutorial and successfully built my own custom gain block >>>> as well as implemented and FFT from existing blocks using the "Getting >>>> Started with RFNoC" document online. >>>> >>>> I am now attempting to get Fosphor up and running on my X310 to further >>>> understand bitstream generation from YAML files. At one point I believe >>>> there was an example bitstream that had the correct Fosphor configuration I >>>> don't see it in the build of UHD I have. >>>> >>>> I've attached my .yml file and a copy of my GRC flow graph. >>>> Below is the error message I'm receiving. >>>> >>>> [INFO] [UHD] linux; GNU C++ version 9.3.0; Boost_107100; >>>> UHD_4.0.0.0-1-gcf570707 >>>> [INFO] [X300] X300 initialization sequence... >>>> [INFO] [X300] Maximum frame size: 1472 bytes. >>>> [INFO] [GPS] No GPSDO found >>>> [INFO] [X300] Radio 1x clock: 200 MHz >>>> [WARNING] [RFNOC::BLOCK_FACTORY] Could not find block with Noc-ID >>>> 0xfd7d809a, 0xffff >>>> [WARNING] [0/Radio#0] Setting RX IQ Balance is not possible on this >>>> device. >>>> gr::log :DEBUG: rfnoc_rx_streamer0 - Committing graph... >>>> [WARNING] [0/Radio#0] Attempting to set tick rate to 0. Skipping. >>>> gr::log :DEBUG: rfnoc_rx_streamer1 - Committing graph... >>>> gr::log :DEBUG: rfnoc_rx_streamer1 - Sending start stream command... >>>> gr::log :DEBUG: rfnoc_rx_streamer0 - Sending start stream command... >>>> >>>> >>> Done (return code -11) >>>> >>>> More resources of this type of development would be welcome as well. >>>> >>>> Many Thanks, >>>> Ben Wilson >>>> >>>> >>>> _______________________________________________ >>>> USRP-users mailing list >>>> USRP-users@lists.ettus.com >>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>>> >>>
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