Any plans to update to the latest API? Won't compile with anything after 17.05.
On Wed, Feb 13, 2019, 11:33 AM Michael West <michael.w...@ettus.com> wrote: > Hi Nick, > > Information on using DPDK can be found here: > http://files.ettus.com/manual/page_dpdk.html > > DPDK can be used with any example. Think of it as an accelerator for > Ethernet transports if using Intel NICs. > > Regards, > Michael > > On Thu, Feb 7, 2019 at 10:29 AM Nick Foster <bistrom...@gmail.com> wrote: > >> Great news! DPDK support is an interesting development. Is there any >> documentation or examples which show this capability? >> >> Nick >> >> >> On Thu, Feb 7, 2019 at 10:05 AM Michael West via USRP-users < >> usrp-users@lists.ettus.com> wrote: >> >>> The release candidate of UHD version 3.14.0.0 has been tagged and is >>> available for testing. This API release introduces support for the N320 >>> and N321 USRPs soon to be released (watch for the announcement on >>> ettus.com!), a DPDK-based transport, and several other features and bug >>> fixes. This release includes all bug fixes and enhancements in the >>> 3.13.0.1, 3.13.0.2, and 3.13.1.0 maintenance releases. >>> >>> The tag for this release candidate: >>> https://github.com/EttusResearch/uhd/releases/tag/v3.14.0.0-rc1 >>> >>> There have been 406 commits since the last API release (3.13.0.0) which >>> can be viewed here: >>> https://github.com/EttusResearch/uhd/compare/v3.13.0.0...v3.14.0.0-rc1 >>> >>> Please report any bugs found on the UHD issue tracker: >>> http://github.com/EttusResearch/uhd/issues >>> * Please do not use the issue tracker for help or support. >>> >>> Pull requests for direct code changes may be submitted to the UHD or >>> FPGA repositories: >>> http://github.com/EttusResearch/uhd/pulls >>> http://github.com/EttusResearch/fpga/pulls >>> >>> CHANGELOG: >>> ## 003.014.000.000 >>> * N320: Add N320 and N321 >>> * Test: Add Python API test >>> * Device3: Move from packet-based to byte-based flow control >>> * X300: Reduce default send_frame_size to 4000 over Ethernet >>> * UHD: Release recv buffers earlier in rx_streamer >>> * Device3: Constrain send_buff_size to input fifo size >>> * X300: Change Ethernet buffering >>> * MPMD: Parallelize broadcast-finding >>> * Device: Parallelize device discovery >>> * Docs: Fix Doxygen warnings >>> * B100: Move fifo_ctrl_excelsior to b100 subdir >>> * B100: Fix fifo_ctrl_excelsior not exiting >>> * B100: Remove all Boostisms from fifo_ctrl_excelsior >>> * B100: Demote some clocking-related log messages to trace >>> * X300: Log git hash and compat number as debug message >>> * N310: Modify AD9371 reset function to keep it in reset >>> * N3xx: clocking API changes for transitioning clock and time sources >>> * E320: bist: Fix ref_clock lock test implementation >>> * UHD: Fix ADF400x driver for ref counter and charge pump mode >>> * E320: bist: Add link_up test >>> * MPM: Get list of temperatures from all thermal zones >>> * E320: Add all 5 temp sensors, fan sensor and rssi sensors per channel >>> * E320: Fix tx/rx atr - antenna and frequency settings >>> * E320: Enable devtest for E320 >>> * X300: Move defaults to their own header >>> * UHD: Improve constrained_device_args_t >>> * X300: Use constrained_args >>> * X300: Enable clock_source and time_source device args >>> * Test: Integrate Python API Tester into Devtest >>> * N3xx: Bump max rev to G/6 >>> * N3xx: Improve error messages for invalid clock/time settings >>> * E320: images: Separate images package for Aurora image >>> * B200: Remove superfluous fake lambda >>> * B200: Add support for user regs >>> * Docs: Add info on how to implement user regs on B200 >>> * UHD API: Add multi_usrp::get_user_settings_iface() >>> * N310: move init_rf_cal before JESD de/framer bringup >>> * UHD: Remove usage of time_t (except when required) >>> * NIRIO: Demote RPC client cancel/abort to TRACE >>> * RFNoC: Convert SR_READBACK_REG_FIFOSIZE to bytes >>> * Utils: Add Zip test to downloader >>> * Utils: Factor wait_for_lo_lock() out of cal utils >>> * DPDK: Add DPDK-based sockets-like library >>> * MPMD: add option to enum rfnoc blocks from args >>> * E320: Get RFNoC crossbar baseport from FPGA >>> * N3xx: Get RFNoC crossbar baseport from FPGA >>> * UHD: add default xport params to udp_zero_copy >>> * MPM: add link_speed xport_info >>> * MPMD: add link speed to xport udp >>> * Device3: remove tx_hint[send_buff_size] >>> * X300: remove default_buff_args properties >>> * RFNoC: Add ability to enable/disable RX timestamp >>> * RFNoC: add async message handler >>> * Examples: add rfnoc_radio_loopback example >>> * UHD: Update rx_frontend_gen3.v controls for 1/4-rate mixer >>> * UHD API: Move definition of ALL_MBOARDS and ALL_CHANS constants to >>> CPP file. >>> * MPM: Add __mpm_device__ as usrp_hwd module variable >>> * MPM: Add usrp_update_fs >>> * UHD: Add traffic counter to null source sink >>> * Examples: Add benchmark_streamer example >>> * Tools: Add tool to analyze settling time of gain and freq changes >>> * UHD API: Add multi_usrp::set_sync_source() API >>> * UHD: Improve documentation for the UHD exception types >>> * Examples: Add dual measurements to benchmark_streamer >>> * MPM: Add i2c APIs for simple transfers >>> * MPM: Add vector-based transfer function for i2c >>> * UHD: Improve documentation for set_{time,clock,sync}_source >>> * CMake: Bump CMake minimum version to 2.8.12 >>> * MPM: Add variable configuration support to nijesdcore >>> * MPM: Add eyescan utility to nijesdcore >>> * MPM: Add PRBS-31 testing to nijesdcore >>> * CMake: Change SOVERSION and VERSION for the library files >>> * Test: Add graph impl test to device3_test >>> * RFNoC: Changes to traffic counter register names >>> * X300: Remove 120 MHz master_clock_rate option >>> * MPM: Add convenience function to pull i2c bus from device tree >>> * UHD: add .clang-format file >>> * MPM: Open and close i2c file descriptor on every access >>> * UHD: Add device arg to enable dual ethernet for tx >>> * Test: Retrofit sph test to use new mock transport >>> * X300: Set minimum master clock rate to 184.32 MHz >>> * RFNoC: Fix replay example port args >>> * RFNoC: Fix default SPP for replay >>> * RFNoC: Add halt to replay API >>> * UHD API: Add sync source to Python API >>> * Examples: Clean up rfnoc_radio_loopback example >>> * UHD: Improve compatibility of abs() calls >>> * UHD: include <stdint.h> for int64_t for time_spec >>> * USRP-2974: Add support for USRP-2974 >>> * UHD API: Add support for Tx LO control to C API >>> * E310: Fix initialization of antenna and frequency values >>> * Test: Enable rx_samples_to_file in devtest for X300 >>> * Examples: Add keyboard controls to rx_ascii_art_dft >>> * Examples: Add benchmark_streamer support for multi-channel streamer >>> * MPM: Multiprocessing instead of threading for claimer loop >>> * MPM: Factor out user EEPROM code into own module >>> * RFNoC: Fix late packet errors >>> * X300: Factor our PID -> MB type and MB type -> product name mapping >>> * X300: Remove usage of boost::bind >>> * Docs: Add manual page on compat numbers >>> * UHD: Updates to coding guidelines >>> * Examples: Optimize benchmark_rate start time >>> * Examples: Improve formatting and comments in tx_waveforms >>> * Examples: Optimize tx_waveforms memory allocations >>> * UHD: Fix MSVC warnings by changing a size_t to unsigned int or >>> uint32_t >>> * Test: Fix CMake `endif` warning for devtest >>> * MPM: Add gpgga sensor function to GPSd iface >>> * Test: Fix compiler warning about unused timestamp >>> * X300: Fix compiler warnings related to type conversions >>> * B200: Fix compiler warnings related to type conversions >>> * Test: Add #include <thread> in system time test >>> * Examples: change boost to std for time commands >>> * UHD: Add potentially missing but sometimes inferred include for >>> experts >>> * UHD: Add default xport params to udp_wsa_zero_copy >>> * Examples: Add LO Offset to rx_samples_to_file >>> * Examples: update lo-offset naming in tx from file >>> * Examples: Add lo-offset to tx_waveforms >>> * UHD: Move device3 flow control functions to header for benchmark >>> utility >>> * Test: Add benchmark of streaming code paths >>> * MPMD: Add API to set RPC timeout atomically >>> * MPMD: Move timeout constants to header >>> * MPMD: Use new RPC API with timeout >>> * MPMD: Increase claim_rpc call timeout >>> * Examples: Improved error message in tx_waveforms >>> * UHD: Make sure BOOST_VERSION is always available >>> * Docs: Add comments for TwinRX and MCR >>> * DPDK: Add ARP responder, set MTU, and clean up API >>> * DPDK: Add blocking recv calls to uhd-dpdk >>> * DPDK: Add dpdk_zero_copy transport >>> * Test: Add unit test for DPDK transport >>> * Test: Add arguments to dpdk_test to control core mapping >>> * DPDK: Move uhd-dpdk header to uhdlib >>> * UHD: Make clang-format skip formatting for some data structures >>> * UHD: Remove vim hints in headers >>> * Examples: Move ascii_art_dft main function within include guard >>> * UHD/MPM: Apply clang-format to all files >>> * UHD: Add modified clang-format for headers >>> * MPM: Add bridge mode support >>> * RFNoC: Fix detection of outstanding acks by ctrl_iface >>> * UHD: Replace uhd::math::log2 with std::log2 >>> * UHD: Replace boost::*::{lcm,gcd}() with portable versions >>> * UHD API: Change get_{tx/rx}_dc_offset_range default from ALL_CHANS >>> to 0 >>> * UHD: Revert to boost instead of std for sleep in some instances >>> * UHD: Replace Boost macros with custom ones for endianness >>> * MPMD: implement get_*x_hints >>> * MPMD: honor user supplied send/recv_frame_size args >>> * UHD: muxed_zero_copy_if fixes >>> * Examples: Fix boundary condition in ascii_art_dft plotting >>> * CMake: Extend list of additional Boost versions >>> * Device3: Replace NULL with 0 for empty function pointers >>> * RFNoC: Add some missing virtual destructors >>> * Test: replace has_key by using 'in' >>> * Test: Add universal_newlines to subprocess call in devtest >>> * MPMD: Use 4096 bytes for frame size for liberio transport >>> * DPDK: Add xport_mgr for dpdk_zero_copy >>> * DPDK: Cover all paths to request TX offloads >>> * Test: Fix up dpdk_test to use current APIs >>> * MPM: Parameterize max UDP link allocation >>> * UHD: Replace Boost lock & mutex with std variety for AD9361 code >>> * CPack: Fix RPM generation >>> * Utils: Add check for gdb_eeprom before accessing >>> * RFNoC: Update FIFO XML definition >>> * MPMD: Use init timeout for update_component >>> * Docs: Add manual page for DPDK >>> * Docs: Add information about what dpdk_zero_copy is doing >>> * Tools: Make the UHD source gen a plugin for the phase alignment test >>> * CMake: fix variable usage >>> * RFNoC: Prevent unnecessary FC ACK packets >>> * RFNoC: More graph traversal fixes >>> * Device3: Remove redundant function call >>> * RFNoC: Fix scaling of M and N values in DDC/DUC >>> * X300: Fix tick and sample rate setting >>> * RFNoC: Fix typos in legacy_compat >>> * RFNoC: Limit number of control packets in flight >>> * Device3: Fix flow control window and interval >>> * E3xx: Increase spp limit for E3xx radio >>> * E31x: Destruct RFNoC before loading idle image >>> * N3xx: init peripherals before loading FPGA (to fix SFP0 init issues) >>> * N3xx: Move Linux kernel to 4.15 >>> * N3xx/E320: Prepend SDK filename with device name >>> * N310: Fix sporadic power on failures (requires firmware update) >>> >>> ## 003.013.001.000 >>> * E320: Fix front panel GPIO readback >>> * E320: Fix master_clock_rate setting >>> * E320: Print extra ouptut for ref_clock BIST >>> * E320: Fix gps_locked type >>> * E320: Fix return value of get_fpga_type() >>> * N3xx: Enable setting clock and time sources at runtime >>> * N3xx: Add ref_clock BIST >>> * N3xx: Improve set_time_source() and set_clock_source() >>> * N3xx: Add exception for init failure >>> * N3xx: Remove HA, XA images packages >>> * N3xx: Change init() procedure to reduce configuration time >>> * N310: Add frequency bounds >>> * N310: Fix RX antenna mapping >>> * N310: Add log messages when re-initializing dboards >>> * N310: Add skip_rfic argument to reduce time of BIST >>> * N310: Add initialization of TX bandwidth >>> * E310: Fix initialization of antenna and frequency values >>> * E310: Type-cast fix for Boost >>> * X300: Improve firmware compat error message >>> * X300: Updated niusrprio driver >>> * X300: Add recovery for duplicate IP addresses in EEPROM >>> * X300: Prevent duplicate MAC and IP addresses from being programmed >>> * X300: New mode to configure master clock rate >>> * X300: Implement RFNoC get antenna functions >>> * B2xx: Fix values of MASK_GPIO_SHDN_SW and GPIO_AUX_PWR_ON in firmware >>> * B2xx: Revert changes to DSP core to fix scaling factor adjustment >>> * B2xx: Restore asynchronous reset of AD936x >>> (fixes LIBUSB_TRANSFER_OVERFLOW and unexpected sid errors) >>> * TwinRX: enable ch1 lo amps if ch2 is using an external lo source >>> * TwinRX: Correctly initialize antenna mapping on X300 >>> * TwinRX: Revise ADF5356 frac2 register calculation to prevent drifting >>> spurs >>> * TwinRX: Fix initialization >>> * TwinRX: Tuning improvements >>> * TwinRX: Enable phase resync on ADF535x >>> * TwinRX: Make routing to LO1 and LO2 mutually exclusive >>> * BasicRX/LFRX: Fix real mode in rx_frontend_core_3000 >>> * UHD: Define UHD_API as empty string when building static lib >>> * UHD: Changed to 'all_matching' endpoint resolution for udp_simple >>> transport >>> * UHD: Add CMake flag for NEON SIMD >>> * UHD: Fix usb_dummy_impl compilation in MSVC >>> * UHD: Reconcile time_spec operators with boost concepts >>> * UHD: Fix rounding in ddc/duc rate calculation >>> * UHD: Increase MPMD RPC timeout when calling set_time_source() >>> * UHD: Fix RX streamer SOB and EOB handling >>> * UHD: Add UHD_SAFE_CALL to block_ctrl_base destructor >>> * UHD: Change SOVERSION to ABI string and VERSION to full UHD version >>> * UHD: Update cmake style to use lower case commands >>> * UHD: Add SOURCE_DATE_EPOCH >>> * UHD: Improve logic for UHD_IMAGES_DIR >>> * UHD: Add RUNTIME_PYTHON_EXECUTABLE >>> * UHD: Fix return value of get_rolloff() for filters >>> * UHD: Properly register devtest >>> * UHD: Fix log statement for Port number on RFNoC block >>> * UHD: Use "MATCHES" instead of "STREQUAL" for "Clang" >>> * UHD: Fix GPGGA string formatting for gpsd >>> * Device3: Set default block control response SIDs >>> * Device3: Fix block control flushing >>> * RFNoC: Improved flushing mechanism in noc_shell and dma_fifo >>> * RFNoC: Install missing dma_fifo_block_ctrl header >>> * RFNoC: Replace some [] with .at() in radio_ctrl_impl >>> * RFNoC: Fix graph traversal >>> * MPM: Add Git hash, version to device info >>> * MPM: Reset the RPC server upon reload >>> * MPM: TDC: Update PDAC BIST and flatness test to use latest APIs >>> * MPM: Fix handling of 0-valued dt-compat >>> * MPM: Fix GPSD sensor names for N3xx and E320 >>> * MPM: Add args to update_ref_clock_freq to properly support dynamic >>> setting >>> * of clock and time references >>> * MPM: Fix Pylint warnings >>> * MPM: Identify sysfs gpios more generically >>> * MPM: Add lock_guard() function >>> * MPM: Factor E320 and N3xx BIST code into common module >>> * MPM: Add gpsd error handling >>> * MPM: Add FPGA git hash to device info >>> * MPMD: Increase RPC timeout during readng mb sensor >>> * MPMD: Improve error message for compat number mismatches >>> * Python API: Enable Python API on Windows >>> * Python API: Change .dll to .pyd for Win32 >>> * Python API: Fixing Boost.Python initializer visibility >>> * Python API: Fix duration of benchmark rate >>> * Python API: Add missing constructors of time_spec_t >>> * Python API: Expose streamer timeouts >>> * Python API: Tighten the scope of releasing the GIL >>> * Python API: Add device_addr_t >>> * Python API: Populate the tune_result_t binding >>> * Utils: Many fixes and enhancements for uhd_images_downloader >>> * Utils: Update query_gpsdo_sensors to work on E310 >>> * Examples: Removed some legacy code patterns from RFNoC examples >>> * Examples: Fix channel argument for rx_samples_to_file >>> * Examples: Fix benchmark_rate MIMO synchronization >>> * Examples: Add phase alignment example >>> * Examples: Fix RX antenna not being applied in txrx_loopback_to_file >>> * Test: Add more env vars, make Py3k compatible >>> * Test: Add multi_usrp_test.py to devtest >>> * Test: Clean up, refactor, and improve devtest >>> * Test: Enable rx_samples_to_file in E320 devtest and N3xx devtest >>> * Test: Reduce sample rate for E320 1G devtest >>> * Test: Add unit test for eeprom_utils >>> * Docs: Add clock_source and time_source to n3xx argument list and fix >>> WR clock_source call >>> * Docs: Minor tweaks to the Python API manual page >>> * Docs: Add E320 test procedures >>> * Docs: Added TwinRX page >>> * Docs: Fix N210 MIMO Phase Alignment test command >>> * Docs: Add E320 information >>> * Docs: Improve sections on clock/time references >>> * Docs: Add section on X300 motherboard clocking >>> * Docs: Add more information on Salt for N3xx and E320 >>> * Docs: Adjust E310 functional verification tests >>> * Docs: Add documentation on GIL release >>> * Debian: Update control files >>> * Images: Add N3xx CPLD file to manifest >>> >>> ## 003.013.000.002 >>> * N3xx: Fix issue where changing the clock/time source could result in >>> clocks becoming unlocked >>> * N3xx: Improve error messages for invalid clock/time settings >>> * N3xx: Add support for Rev G mboard >>> * MPM: Add function parameter to support holding AD9371 in reset >>> * Docs: Add section on building fs/SD images for N3xx >>> * Docs: Fix Doxygen warnings >>> >>> ## 003.013.000.001 >>> * N3xx: Fix UIO usage in Aurora BIST >>> * N3xx: Fix EEPROM parsing (for upcoming hardware) >>> * UHD: Fix install path for Python API >>> >>> As always, we at Ettus Research would like to thank all of the UHD users >>> in the open source SDR community. This release contains commits from users >>> in the community that submitted pull requests against the UHD >>> <https://github.com/EttusResearch/uhd> and FPGA >>> <https://github.com/EttusResearch/fpga> repositories as well as many >>> commits that are a direct result of issues reported back to us by users >>> like you through the UHD <https://github.com/EttusResearch/uhd/issues> >>> and FPGA <https://github.com/EttusResearch/fpga/issues> issue trackers, >>> the USRP-users mailing list >>> <http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com>, >>> and Ettus support <supp...@ettus.com>. You have all helped contribute >>> to the continued improvement of UHD. Thank you! >>> >>> Best regards, >>> Michael >>> _______________________________________________ >>> USRP-users mailing list >>> USRP-users@lists.ettus.com >>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >>> >>
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