On Wed, Feb 13, 2019 at 11:58:41AM -0800, Nick Foster wrote: > Any plans to update to the latest API? Won't compile with anything after > 17.05.
UHD only works with DPDK 17.11. DPDK changes APIs quite often, so we've decided to lock it down. -- M > > 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-us...@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 and 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 and FPGA issue trackers, the USRP-users mailing > list, and Ettus support. You have all helped contribute to the > continued improvement of UHD. Thank you! > Best regards, > Michael > _______________________________________________ > USRP-users mailing list > usrp-us...@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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