The devices have distinct IP addresses on all their connected ports presumably?
Sent from my iPhone > On Jun 22, 2021, at 10:38 AM, Wolsieffer, Carl L. ERDC-RDE-CRL-NH CIV via > USRP-users <[email protected]> wrote: > > > Hello, > > Finally got DPDK running on my ubuntu 20.04 machine. I have two x310's over a > 10Gbe each going to their own port on a intel x520. If I have just a single > x310 hooked up, the rx_samples_to_file and tx_samples_from_file both work > flawlessly at 200 Msps. If they are both hooked up, I get a few errors when > transmitting that I am not able to discern are going to cause me trouble or > not. This is a typical output upon calling tx_from_samples. The [ERROR] [UHD] > and [ERROR] [USRP2] don't seem to be a major issue, since the PC is finding > the x310 without a problem, but I don't know what the [ERROR] [CTRLEP] at the > end is trying to tell me. Any thoughts? > > root@fmcw-sounder:/usr/local/lib/uhd/examples# ./tx_samples_from_file --file > test_samples.dat --gain 0 --freq 2400000000 --lo-offset 100000000 --rate > 200000000 --args "addr=192.168.50.2,use_dpdk=1" > > Creating the usrp device with: addr=192.168.50.2,use_dpdk=1... > [INFO] [UHD] linux; GNU C++ version 9.3.0; Boost_107100; > UHD_4.0.0.HEAD-0-g90ce6062 > [WARNING] [PREFS] Loaded config from /root/.uhd. This location is considered > deprecated, consider moving your config file to /root/.config instead. > EAL: Detected 12 lcore(s) > EAL: Detected 1 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket > EAL: No free hugepages reported in hugepages-1048576kB > EAL: Probing VFIO support... > EAL: VFIO support initialized > EAL: PCI device 0000:01:00.0 on NUMA socket -1 > EAL: Invalid NUMA socket, default to 0 > EAL: probe driver: 8086:10fb net_ixgbe > EAL: using IOMMU type 1 (Type 1) > EAL: Ignore mapping IO port bar(2) > EAL: PCI device 0000:01:00.1 on NUMA socket -1 > EAL: Invalid NUMA socket, default to 0 > EAL: probe driver: 8086:10fb net_ixgbe > EAL: Ignore mapping IO port bar(2) > [ERROR] [UHD] Device discovery error: send_to: Network is unreachable > [ERROR] [USRP2] USRP2 Network discovery error send_to: Network is unreachable > [INFO] [X300] X300 initialization sequence... > [INFO] [X300] Maximum frame size: 8000 bytes. > [INFO] [X300] Radio 1x clock: 200 MHz > Using Device: Single USRP: > Device: X-Series Device > Mboard 0: X310 > RX Channel: 0 > RX DSP: 0 > RX Dboard: A > RX Subdev: UBX RX > RX Channel: 1 > RX DSP: 1 > RX Dboard: B > RX Subdev: Unknown (0xffff) - 0 > TX Channel: 0 > TX DSP: 0 > TX Dboard: A > TX Subdev: UBX TX > TX Channel: 1 > TX DSP: 1 > TX Dboard: B > TX Subdev: Unknown (0xffff) - 0 > > Setting TX Rate: 200.000000 Msps... > Actual TX Rate: 200.000000 Msps... > > Setting TX Freq: 2400.000000 MHz... > Setting TX LO Offset: 100.000000 MHz... > Actual TX Freq: 2400.000000 MHz... > > Setting TX Gain: 0.000000 dB... > Actual TX Gain: 0.000000 dB... > > Checking TX: TXLO: locked ... > [WARNING] [0/Radio#0] Attempting to set tick rate to 0. Skipping. > > Done! > > [ERROR] [CTRLEP] Caught exception during async message handling: map::at > > root@fmcw-sounder:/usr/local/lib/uhd/examples# > > > Thanks! > Casey > <tx_output.txt> > _______________________________________________ > USRP-users mailing list -- [email protected] > To unsubscribe send an email to [email protected]
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