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2246 Commits (818f3ea7c7ec858be6b20028cedd71dfc52b0d8b)

Author SHA1 Message Date
faluco f23fdf0639 Include missing files. 4 years ago
faluco 98a2c868b5 Update srslog to latest version. 4 years ago
Codebot 43082e8d6a enb/ue: turn various warning messages into info 
turn events that may happen in the normal life of a eNB/UE
into info rather than warning to allow strict
warning/error checking in tests.
 4 years ago
Codebot f5d14d7649 polar_chain_test: fix compilation issue when AVX2 isn't used 
this fixes compilation on aarch64:

FAILED: lib/src/phy/fec/polar/test/CMakeFiles/polar_chain_test.dir/polar_chain_test.c.o
/usr/bin/gcc -DENABLE_TIMEPROF -DENABLE_TTCN3 -DHAVE_5GNR -DHAVE_MBEDTLS -I/usr/include/SoapySDR -Ilib/include -I../lib/include -Wno-unused-but-set-variable -Wall -Wno-comment -Wno-write-strings -Wno-unused-result -Wformat -Wmissing-field-initializers -Wtype-limits -std=c99 -fno-strict-aliasing -D_GNU_SOURCE -O3 -fno-trapping-math -fno-math-errno -DBUILD_TYPE_RELEASE -DIS_ARM -DHAVE_NEON -DHAVE_NEONv8 -fvisibility=hidden -fdiagnostics-color=always -Werror --param large-function-growth=1600 -O3 -DNDEBUG -fPIE -MD -MT lib/src/phy/fec/polar/test/CMakeFiles/polar_chain_test.dir/polar_chain_test.c.o -MF lib/src/phy/fec/polar/test/CMakeFiles/polar_chain_test.dir/polar_chain_test.c.o.d -o lib/src/phy/fec/polar/test/CMakeFiles/polar_chain_test.dir/polar_chain_test.c.o   -c ../lib/src/phy/fec/polar/test/polar_chain_test.c
../lib/src/phy/fec/polar/test/polar_chain_test.c: In function ‘main’:
../lib/src/phy/fec/polar/test/polar_chain_test.c:214:11: error: unused variable ‘gain_c_avx2’ [-Werror=unused-variable]
  214 |   float   gain_c_avx2 = NAN;
      |           ^~~~~~~~~~~
../lib/src/phy/fec/polar/test/polar_chain_test.c:191:7: error: unused variable ‘errors_symb_c_avx2’ [-Werror=unused-variable]
  191 |   int errors_symb_c_avx2 = 0;
      |       ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
 4 years ago
David Rupprecht 848496bb0f Moved get_earfcn to srslte get_carrier_freq func 4 years ago
David Rupprecht 2e51cfc1a5 Added black cells with index function 
Added new index functios
Use asn1 list functions for toAddMod and toRem lists
 4 years ago
David Rupprecht 96b75b6433 Fixes clang compiler error in case of UHD_ENABLE_RFNOC enable 4 years ago
Andre Puschmann c0883291f6 rlc: pass TTI to get_metrics to calculate "real" LTE rx/tx rate 
when retrieving the RLC metrics, the number of TTIs since the last
call are passed. This allows to calculate the actual rate
based on the LTE timing rather than only the system timing.
 4 years ago
Andre Puschmann cff9f03a11 rlc_am_lte: remove unused rx/tx metrics members 
those variables aren't used and are included in the bearer metrics already
 4 years ago
Andre Puschmann 3c169e6be1 rlc_am: increment retx counter for segments 
we've only incremented the retx when retransmitting a full PDU,
but not when only retransmitting segments.

This might lead to many more retx than allowed.
 4 years ago
Francisco b41fc96d6d fix asn1 integer packing for integer values whose length is equal or above 32 bits 4 years ago
Pedro Alvarez 38206bea69 Fixed RLC AM fixed header size in get_buffer_state function. Fixed RLC AM tests accordingly. 4 years ago
Xavier Arteaga d6b5229dbe Added CSI-RS unit test and fix defects 4 years ago
Xavier Arteaga 08799cfe0f NR CSI-RS initial put/measure 4 years ago
Xavier Arteaga b7d74ef70b Initial CSI RS 4 years ago
Xavier Arteaga 8cc023e168 Fix PDCCH NR Test 4 years ago
Xavier Arteaga c0cdce6450 Updated license 4 years ago
Xavier Arteaga e07cf513d0 Improved NR blind search and DL test 4 years ago
Xavier Arteaga 90aa4fbea7 Improved srslte_chest_set_smooth_filter_gauss 4 years ago
Xavier Arteaga c635b1e467 Initial NR DCI blind-search 4 years ago
Xavier Arteaga 85d5026e38 Improved NR PDCCH unit test 4 years ago
Xavier Arteaga 315394560d Fix Polar unitialised read 4 years ago
Xavier Arteaga cd1aef7d76 Added NR PDCCH unit test plus fixes 4 years ago
Xavier Arteaga 53f6ac118e Initial PDCCH encode/decode 4 years ago
Xavier Arteaga 159a3d84bd Fix minor precoding issue 4 years ago
Andre Puschmann 00a6e16c14 update license header for liblte_*.{h,cc} files 
user license-agnostic text to refer to license file.
make sure copyrights/years are correct.
 4 years ago
Andre Puschmann 47c5f9e85b remove AGPL header from remaining cpp files 
* also add commercial header to come CMake helpers
 4 years ago
Andre Puschmann b9f363db9a ssl: rename liblte_ssl.h to ssl.h 4 years ago
Andre Puschmann ef19b1a9bd fix various uninit vars detected by cppcheck 
non-critical fixes in tests mostly, still good to have those clean
 4 years ago
Xavier Arteaga 81d72380b5 Reduce FEC Polar chain test time 4 years ago
Xavier Arteaga f9643843a0 SRSENB/UE Fixed NR workers 4 years ago
Xavier Arteaga b501f2eeaf SRSENB/UE: Added NR workers 4 years ago
Xavier Arteaga ac930003be SRSUE: Integrated NR workers 4 years ago
Xavier Arteaga 6fb56a3c62 LDPC: fix AVX tests compilation 4 years ago
Xavier Arteaga eed9405e40 Moved NR MAX MIMO layers to carrier 4 years ago
Xavier Arteaga 31a637adae Fix UCI SCH threshold, cover PUSCH 64QAM, check UCI-ACK valid in PUSCH test 4 years ago
Xavier Arteaga 12c076bf96 updated copyright headers 4 years ago
Xavier Arteaga 24297f973c Removed CTTC from file headers 4 years ago
Xavier Arteaga 035fcc9afb Removed FEC working directory 4 years ago
Xavier Arteaga bde1fa703d Added Polar RM and removed vectors with malloc from FEC NR 4 years ago
Pedro Alvarez 49bcffcdf8 Fix issue packing TEID in Error indication. 4 years ago
Andre Puschmann 07d2bc4fe8 change license header to agnostic version with hint to root LICENSE file 4 years ago
Francisco 2dc3fce9bd fix derivation of UL-64QAM support from the UE Capabilities in the eNB 
Before this PR, the eNB was not activating UL-64QAM if the UE release was below 12,
due to an erroneous convertion of the ASN1 EUTRA Capabilities struct into the flattened
srslte::ue_capabilities_t.

With this PR, the eNB activates UL-64QAM for the following cases:
- UE category 5
- UE category 8 and release >= 10
- UE category UL 8 and release >= 12
 4 years ago
Andre Puschmann 477fe77f24 rlc_am: reformat log message for PDU retx 4 years ago
Andre Puschmann 6d3af2d2bd rlc_um: fix bearer name in logging after re-configuration 
the RLC bearer name was empty after reestablishing a UM bearer.

we need to pass the RLF config and RB name to the internal configure()
call of the Rx entity, like we already do for the Tx side
 4 years ago
Xavier Arteaga 225bc9d260 Enable FEC SIMD acceleration 4 years ago
Jesus Gomez c9cdb0d53c Solve Issue 1: Invalid read in LDPC AVX2 Encoder/Decoder 4 years ago
Andre Puschmann 504d8fd9f0 pdsch: calculate average PDSCH EVM over all decoded codewords 
when EVM measurements are enabled, instead of only logging them for
each decoded codeword, we also calculate the average.

this is useful for calibration.
 4 years ago
Xavier Arteaga 755325fc3e Avoid sizeof and standard memory functions 4 years ago
Xavier Arteaga 35bf5b8c6d Added generic memory malloc 4 years ago
Xavier Arteaga 83dddae525 Added vector zero 4 years ago
Xavier Arteaga a5537cc1ef Correct argument 4 years ago
Xavier Arteaga b7fc2299e5 Softbuffers initialise buffer pointers with zero memory 4 years ago
Andre Puschmann 7f81f44427 rf_uhd: treat N3xx like the X3xx and do not set timespec on every burst iteration 
the N310 too doesn't seem to like setting the timespec for each call to
send in a single burst
 4 years ago
Francisco 0ffea62411 Wrote logging functions for SCHED MAC CE/LCID allocations 4 years ago
Pedro Alvarez d05bc064b5 Reduced SCTP connect() timeout. 
Added configuration for RTO_MAX. Cleanup debug prints.
 4 years ago
Xavier Arteaga c2bc042713 Disable SIMD AVX decoder 4 years ago
Andre Puschmann 43a6cd50e5 rf_imp: fix stopping of AGC thread 
hard killing of AGC thread causes issue on some RF devices,
such as the N310. The thread still seemed to access the device while
the radio was already killed (or the streamer object deleted).

It's unclear why this isn't causing similar issues on B210 or X310,
at least not visible, but it is obviously not the correct way to stop a thread.

The patch now correctly sets the stop flag for the AGC thread, wakes it
it up and waits until it has terminated.
 4 years ago
Xavier Arteaga 7495986b5c Minor aesthetic changes and fix memory issue 4 years ago
Xavier Arteaga 0396ebae17 Fix UE/ENB DL NR 4 years ago
Xavier Arteaga 8de2870788 Added NR ue_dl, enb_dl and test 4 years ago
Xavier Arteaga 6b5c4148c8 DL Channel estimation results accepts nof RE 4 years ago
Xavier Arteaga ce330a6dfb OFDM's DC is optional 4 years ago
Xavier Arteaga c6a2e4578e Refactored PHY object arguments 4 years ago
Xavier Arteaga e621a1cde3 EVM buffer takes number of bits 4 years ago
Xavier Arteaga a278a49e42 Limit PDSCH-NR unit test 4 years ago
Xavier Arteaga bff71761a9 PDSCH-NR: Added single layer channel equalization 4 years ago
Xavier Arteaga 0138c3b856 PDSCH-NR fixed with unit test 4 years ago
Jesus Gomez 6defd2658c Solve Issue 2: Rate matching zeroes output data prior to soft-combine 4 years ago
Xavier Arteaga fb64c2a460 Initial NR PDSCH encode/decode 4 years ago
Xavier Arteaga 666ba7d590 Added unpacked bit sequence XOR 4 years ago
Xavier Arteaga 6df83c32b3 Added NR layer mapper and demapper 4 years ago
Xavier Arteaga 644758416e DL-SCH-NR adjust unit test 4 years ago
Xavier Arteaga d27f0819a8 Fix DL-SCH for NR 4 years ago
Xavier Arteaga 53282bdfbf Dl-SCH-NR: updated unit test 4 years ago
Xavier Arteaga 4e5edb5168 DL-SCH NR added traces and fixes 4 years ago
Xavier Arteaga 2aa7e43771 Implemented NR DL SCH decoder and unit test 4 years ago
Xavier Arteaga 3464dd3c0d Added MCS table string serializer 4 years ago
Xavier Arteaga 794d1b5c4b Added LDPC decoder RM interface 4 years ago
Xavier Arteaga fa691bb8e3 Fix softbuffer 4 years ago
Xavier Arteaga 27a3e87fb7 Initial DL-SCH encoding 4 years ago
Xavier Arteaga bc66942b8d Bit unpacking input to constant 4 years ago
Xavier Arteaga 9a320baf37 extended resource allocation for NR 4 years ago
Xavier Arteaga 766a43225d 5G FEC extension 4 years ago
Xavier Arteaga 30037d9223 Added guru softbuffer interface 4 years ago
Xavier Arteaga 8e8889032e Changed CRC input vector to constant 4 years ago
Andre Puschmann ff5f215df9 rf_soapy: print warning when using the Lime with shorter sample rates 
the Lime has better performance when using the default LTE sample
rates due to filterering being done in the LMS RF chip.

Print a warning when using the Lime with the non-default LTE rates.
 4 years ago
Andre Puschmann 2c797fce1a phy_common: add method to check whether we use default LTE symbol size 
helpful getter to check whether we've compiled in
or selected at run time to use default LTE sample rates
 4 years ago
Xavier Arteaga a6ac80cfbf Initial NR DL DCI Packing/Unpacking 4 years ago
Francisco Paisana bf7c587e4f add UL 64QAM support to eNB RRC and scheduler 4 years ago
Andre Puschmann 5f7f818abb pdu: fix bug in BSR table lookup 
the bug causes the BSR to return a bsr_idx of 0, i.e. no data
pending, when the buff_size was reported to be 1 B only.

Instead, the UE should return BSR idx 1, i.e. between 0 < BSR <= 10.
 4 years ago
Andre Puschmann 035d989737 pdu: fix unpacking of LCG2 of LBSR MAC CE 
LBSR packing is fine but this makes the eNB do wrong things
because it thinkgs LCG2 has no or too much data to send.

LCG2 is our default LCG for DRB1. One occasion we saw the issue
is doing full rate TCP DL which requires quite a bit of ACK traffic
back to the sender. With the BSR for LCG2 being wrong, providing
UL grants was delayed and so the TCP DL throuhgput was very low.

In the log below we see that the buff_size[2]=1 so there is data to send.
Interestingly, the packing was correct so Wireshark displays it correctly.
But the unpacking not, as can be seen in the MAC log below which reports
0 buffer state for all LCGs

22:08:54.804792 [MAC ] [I] [ 5084] pdu_get: sdu_len=1212, channel.sched_len=1213, bsr.buff_size[2]=1
22:08:54.804840 [MAC ] [I] [ 5084] UL LCID=3 len=1212 LBSR: b=0 0 0 0
 4 years ago
Xavier Arteaga cf55eb4c4f Improved comments 4 years ago
Xavier Arteaga e8f94c40b8 Added LDPC codeblock segmentation 4 years ago
Xavier Arteaga fc3d154fe3 Fix compilation 4 years ago
Xavier Arteaga 736e6db616 Initial resource allocation for NR 4 years ago
Xavier Arteaga 0439161de6 Removed modulation enum from LDPC RM 4 years ago
Andre Puschmann 6773f6d02f pdu_queue: add reset method to empty queue 4 years ago
Andre Puschmann f155b7a5d5 rlc: fix stopping of poll retx timer (#2006) 
* rlc_am: add TC for pollRetx timer handling

* rlc_am: fix stopping of pollRetx timer

stopping the pollRetx timer when receiving a status PDU
without checking the acknowledged PDUs is wrong.

if an ACK for another PDU, for which the polling bit has been set,
is still pending, it won't be rescheduled until another
PDU is transmitted that again starts the pollRetx timer.

this fixes the issue with missing RLC AM segment retx in #1992,
and #2003
 4 years ago
Andre Puschmann 7cf919e2af Fix MAC PDU packing after sending Truncated BSR (#2004) 
* mac_test: add extended TBSR unit test

unit test to MAC UL packing after sending a TBSR

this fixes the MAC issues described in issue #2002

* mux: fix updating of LCG buffer state after packing PDU

we've previously lowered the buffer state of the LCG according
to the bytes that have been scheduled, but not according to
those that have been actually included in the PDU.

* proc_bsr: fix LCG buffer state updating for TBSR

when sending a TBSR do not update the internal buffer
state of the BSR proc.

This caused issues because the buffer state for all LCG that
are not included in the TBSR are set to zero, although at least
one LCG does have data to transmit.

* rlc_am: include LCID when logging retx of SN
 4 years ago
Andre Puschmann 1b97ba5300 benchmark_radio: fix duration and thread priority 
I noticed that the app didn't configure the process with
RT thread prio. But it then turned out that in order to do
that we need to actually spawn a new thread. Also a few other things
didn't work out of the box.

In summary the changes are:
* fix duration to support more than 120s
* move main functionality in thread
* set high priority for radio thread
* only return success if no radio errors occured
 4 years ago
Francisco Paisana 510959b50f update nr asn1 files, and asn1 tests 4 years ago
Xavier Arteaga 8d9577626b Fix NR FEC unit test 4 years ago
Xavier Arteaga 0c2f96d389 Fix 5G NR FEC memcheck 4 years ago
Xavier Arteaga 2835e87ff0 Add missing file 4 years ago
Xavier Arteaga f8dd67260f Polar: fix unit test working directory 4 years ago
Xavier Arteaga 15356b3ec8 Fix compilation for non-AVX2 machines 4 years ago
Xavier Arteaga 2c4aa1e379 Added Polar and LDPC forward error correction 4 years ago
Xavier Arteaga 4f89c6ed3f Added missing CMakeFiles 4 years ago
Xavier Arteaga f21590735d refactored FEC directories 4 years ago
Xavier Arteaga 7093a85f81 Refactored FEC directories 4 years ago
Xavier Arteaga c2621cc4f8 Protect ring-buffer write from nullptr 4 years ago
Andre Puschmann f647343f18 rlc_am: fix poll bit during header reconstruction 
this makes sure that the reconstructed RLC AM header
has the poll bit set when any of its segments had it set.

this triggered a bug in RLC AM because the Status PDU
isn't transmitted for a RLC PDU that was segmented and
only the first segment had the P flag set.
 4 years ago
Francisco Paisana b40a5a958e use common function to fill rrc reconf message in handover 4 years ago
Francisco Paisana e9b693942f diff-based cell selection activation 4 years ago
Francisco Paisana 836e7d7ede refactor scell addition in the srsenb::rrc to follow the same style of other rrc recfg fields 4 years ago
Francisco Paisana 97f2e4336e refactor of functions for filling the asn1 radio resource config structs. This functions are used during rrc setup/reest/reconf 4 years ago
Xavier Arteaga 9487d27ef9 Renamed NR constants and comments 4 years ago
Xavier Arteaga e8f168b20c PDSCH NR: Added files 4 years ago
Xavier Arteaga c8477483d9 PDSCH NR: Added files 4 years ago
Xavier Arteaga 30d8e05d50 Fix PDSCH-DMRS symbol index 4 years ago
Xavier Arteaga 8d34d344a8 Created PDSCH-NR configuration structures and refactored DMRS 4 years ago
Xavier Arteaga 009f300c5e Initial PHY Data procedures 4 years ago
Xavier Arteaga 775692f461 Rearanged PDCCH NR functions structures 4 years ago
Xavier Arteaga 937c52339d Added PDCCH DMRS estimation and measurement 4 years ago
Xavier Arteaga 5799100e42 FFT based Resampler admits NULL inputs/outputs 4 years ago
Xavier Arteaga 44ae70dcc6 Initial implementation of the 5G NR PDCCH DMRS encoding 4 years ago
Xavier Arteaga 29ad2427d9 Initial implementation of the 5G NR PDCCH DMRS encoding 4 years ago
Xavier Arteaga 579526f1fe Added sequence advance without generating data 4 years ago
Xavier Arteaga eba20b6367 Radio: fix frame overlap at start-of-burst 4 years ago
Xavier Arteaga be400503b9 Add pass criteria to PRACH USRP test 4 years ago
Xavier Arteaga 28bb4709ff Solved possible high impact PHY out-of-bounds issues 4 years ago
Pedro Alvarez e4f143059e Simple log fix to make it easier to compare PDCP RX and TX. 4 years ago
Andre Puschmann 0740154bff rrc,sync: fix two uninit vars 
detected by Valgrind when running UE with TDD cell
 4 years ago
Andre Puschmann 723ca2dd48 ra_dl: fix TDD reference symbol extraction 
reported/provided by user softdev86 in https://github.com/srsLTE/srsLTE/issues/566

author tested with local 4 port cell. I am not able to verify locally but
it looks ok, we'll revise later if needed.
 4 years ago
gracid f67a152a2a Remove unnecessary Lime calibration step from Soapy implementation 
When using srsLTE with Lime devices, calibration was performed before any configuration steps have happened, thus making calibration values invalid. Removing Lime specific calibration step from rf_soapy_imp makes so that devices will be automatically calibrated by SoapyLMS on rf_soapy_start_stream call.

Tested and working with srsENB using LimeSDR-USB v1.4 and LimeSDR-Mini v1.2 boards.
 4 years ago
gracid 78b63c9465 Set same antennas for all Soapy channels 
This commit adresses an issue where two or more channels could have different antennas, despite being explicitly set in the configuration file
 4 years ago
Francisco Paisana 4cb6ed27eb updated scheduler ue mcs computation to account for new 256QAM tables 4 years ago
Xavier Arteaga fac6d40a45 SRSENB: fix PUSCH max number of iterations 4 years ago
Xavier Arteaga 791c979063 Vector: fix cf to cs conjugate conversion 4 years ago
Andre Puschmann 5e7de0a95b cmake: install individual libraries (common, phy, etc) 
this seems to be important for package maintainers
or people who use srslte components in other projects
thar require to link against static libs

so besides installing headers, the apps and the RF lib, we also
install all individual libraries

this fixes https://github.com/srsLTE/srsLTE/issues/500#
and https://github.com/softwareradiosystems/srsLTE/issues/1754
 4 years ago
faluco 8376111419 - LGTM fixes. 4 years ago
Xavier Arteaga caf37b8e62 Added serving cell index in UCI/CSI report trace 4 years ago
Douglas Anderson fe21b2717c Fix "Comparison is always true because ret >= 0" LGTM warnings 
... and refactor out some other dead code in the vacinity of these warnings
 4 years ago
Andre Puschmann 1a03839f78 rlc_am_lte: fix potential bug when setting uint32_t to -1 
discovered in Coverity CID 359664
 4 years ago
Andre Puschmann 5a31c5765b rf_soapy: fix auto selection of Soapy device 
when the default RF args are used, NULL is passed as argument
to the RF driver. In this case, we should use the previous
SoapySDRDevice_enumerate() and let Soapy pick the device
 4 years ago
Xavier Arteaga ca6566ad46 Fix PUCCH format1b false detection 4 years ago
Pedro Alvarez b43e724b4c Remove packing/unpacking code for M2AP. 4 years ago
Jan Remeš 8c7b7cc55a libsrslte_rf: add library version 
This patch adds version string to the 'libsrslte_rf' library.
This results in the library being built as
    libsrslte_rf.so.20.04.2
with the following symbolic links
    libsrslte_rf.so.0 -> libsrslte_rf.so.20.04.2
    libsrslte_rf.so -> libsrslte_rf.so.0

The SRSLTE_SOVERSION variable should be increased with each backwards
incompatible change of the library.

Signed-off-by: Jan Remes <jan.remes@invasys.com>
 4 years ago
yagoda 615af5cc4d setting seed to constant in prach test 4 years ago
Andre Puschmann b08a586fd4 pdu: refactor error logging 
just some refactoring of error messages when a PDU packing error occurs
 4 years ago
faluco 693d2f10b7 - Fix hex dumps newlines. 4 years ago
Pedro Alvarez 2f0125ef4e Fix issue recovering key state, when the first HO fails (specifically, is_first_ncc was not recovered). Minor improvements in key logging. 4 years ago
faluco 079ae70e64 - Fix logs entries having two newlines instead of one. The old log formatter will delegate this to the new one. 4 years ago
Andre Puschmann f73fa47a7b pdu: fix printing of buffer state of long BSR 
extracted wrong number of bits for 2nd LCID in long BSR
 4 years ago
Xavier Arteaga ef9d77c966 SRSUE: add PRACH config present field in PHY configuration structure 4 years ago
faluco 51b27fc255
Import latest srslog version (#1796) 
* - Import latest srslog version.
- Adjusted the nas_test to create logs correctly.
- Remove timestamp formatting now that is provided by srslog.
 4 years ago
Ismael Gomez 4e88daae21
Set DCI unpacking errors to info (#1781) 4 years ago
faluco 85544bb8d3 - Remove unnecessary newline character and optimize the code to use fputs instead of fprintf since no formatting is required. 4 years ago
faluco dfeed52514 - Rename out_stream function to console. 4 years ago
faluco 62faef7c71 - Replaced all uses of the log::console method. 4 years ago
faluco 302f9793ca - Add common utils to print to stdout and stderr as a first step to remove the log::console method. 4 years ago
Andre Puschmann 795db30338 pdcp: drop PDCP control PDUs 
this patch adds a check to drop all PDCP control PDUs
in order to prevent handling them as data PDUs.

This could happen when the size exceeded the arbitrary length check.

This should fix #1787
 4 years ago
Xavier Arteaga d375e305ec Initial NR DMRS for PDSCH 4 years ago
Ismael Gomez 76bfc78147
Fix issues with Sounding-RS (#1761) 
* Fix deadlock caused by update_measurements calling in_sync

* Fix overlapping SRS condition

* Do not use shortened PUSCH in transmissions and retx from RAR

* Revert "Fix deadlock caused by update_measurements calling in_sync"

This reverts commit f58c8c8c766f8f95baa3a3bf8287d8e25b2057ba.
 4 years ago
Ismael Gomez b94d24ed98
Take into account CRS from neigbhour cells when measuring interference (#1757) 
* Take into account CRS from neigbhour cells when measuring interference

* fix std::isnormal compilation

* Fixed compilation of test

* Address comments

* Remove unused overrides
 4 years ago
Xavier Arteaga 236ef4378d Fix u32 parsing 4 years ago
Xavier Arteaga ede58319ae Vector: added conjugate complex float to short 4 years ago
Xavier Arteaga 8566cbb079 Added device name to prach_test_usrp 4 years ago
Xavier Arteaga 60d563aa06 Fix ringbuffer read conversion 4 years ago
Xavier Arteaga eb5210dbda Radio stops Rx stream prior to stop and benchmark prompts RF metrics 4 years ago
Xavier Arteaga de0501cc55 Fix radio benchmark 4 years ago
Xavier Arteaga c20d4ff5cc Added ringbuffer zerocopy a timeout 4 years ago
Xavier Arteaga 759719ad55 Improved RF helper 4 years ago
faluco f0d651ae8e - Fixed a leak in the MME class not releasing the static byte buffer pool. 
- Now the pool gets destroyed on program exit using a unique_ptr.
- Removed manual cleanup() calls in all the code base to free the pool instance.
 4 years ago
faluco b892da0294 - Calculate the FFT of the PRACH on demand. 
- Fixed a PRACH test that was failing with ASAN.
 4 years ago
Xavier Arteaga 8cb3945886 SRSUE: fix RV assertion for PUSCH 4 years ago
Xavier Arteaga 44c2412be2 SRSUE: silent PUSCH encoding error by dropping invalid grant 4 years ago
Andre Puschmann 9dd02af15c network_utils: lower verbosity of when socket connection fails 
the network helper can log this event but it should be up to
the caller to decide whether this is an error or not.
 4 years ago
Andre Puschmann 33c050791f pdu: add missing to_string() content for MAC SCH PDU subheaders 
* add both scell activation CE
* add rnti to CRNTI and CONT RES CE
 4 years ago
Xavier Arteaga 1d71cf8557 Avoid zero division 4 years ago
faluco 1860006203 - Fixed leaks in prach module spotted by asan. 4 years ago
yagoda 24574caf44 cleaning up the PRACH time offset calculation 4 years ago
yagoda b5a8d82058 -adding more prach tests to make test, removing some variables from stack 
-PRACH time offset to TA unit conversion
 4 years ago
yagoda 59082770d3 moving some arrays to the heap, fixing formatting, setting dft norm 4 years ago
yagoda f6ea431555 -adopting new PRACH equalization approach for successive cancellation 
-adding frequency domain time offset detection
-adding to testing of PRACH
 4 years ago
yagoda ec7873e7cc refactoring PRACH, adding phase correction to successive cancellation 4 years ago
yagoda 4d8888aae6 - adding simple successive cancellation to PRACH detection 
- adding testing for same and for offset detection
 4 years ago
Ismael Gomez 1bd3e76f98 Move unncessary buffer in radio 4 years ago
Ismael Gomez c4080e35cc Set different timestamp behaviour for X300 and B200 4 years ago
Andre Puschmann d48bc8837e pdu: refactor MAC PDU class 
this patch refactors the MAC PDU class, the main changes are:

* add to_string() method to pretty print PDU and subheaders
  This allows to have a single log entry per MAC PDU with all its
  contents.
  It removes the C-style fprint() method

* Simplity payload vs. w_payload_ce
  Before we've used payload when reading the PDU and w_payload_ce
  as a buffer when writing. In all getters we needed to differentiate
  between both. Now payload points to w_payload_ce initially and is
  only updated when parsing a new PDU.

* add various helpers, e.g. to get subheader index, update a BSR, ..

* fix PDU test to use new to_string() method
 4 years ago
Ismael Gomez 54eed11e1d Refactor decision for extended CSI/SRS 4 years ago
Ismael Gomez c9daf1f61a Make const args 4 years ago
Ismael Gomez e2154d2213 Renamed constants to SRSLTE and use SRSLTE_CFI macros 4 years ago
Ismael Gomez 38e2ffe414 Use Format1A when using CA and 15 PRB due to DCI size ambiguity 4 years ago
Ismael Gomez 51521ad8e4 Improved PDCCH blind search and fixed a few issues with ambiguous DCI size with Release 10 4 years ago
faluco db03275337 - Fix compiler errors when trying to build the project without SIMD support. 4 years ago
Xavier Arteaga 1f18e8a054 SIMD: frequency estimate optimization 4 years ago
Xavier Arteaga bf1b7b8527 SIMD: fix NEON compilation 4 years ago
Ismael Gomez 0afcea9d61
Do not allow empty TBS PUSCH. Account for CQI from inactive cells before activated. (#1667) 4 years ago