33 Commits
Author SHA1 Message Date
Teodora 9bb15f15b8 Correctly fill the cyclic prefix for Tx/Rx endpoints 2025-08-26 15:17:38 +02:00
Teodora 0b0e804f73 Properly pass the frequency offset to Tx/Rx endpoints 2025-08-26 15:17:38 +02:00
Laurent THOMAS c4f4f8d919 Remove threequarter_fs, log_level; make functions static
2 functions with same name as static to make it clearer they are separate.

remove unused copy of log_level global var.

remove threequarter sampling variable from the radio board general
configuration. The decision of sampling rate is made above. A better
behavior can be done later, like ask to the radio board what sampling
rate it can do,then use it to decide the appropiate sampling rate from
the gNB configuration. In UE case, it is another issue, as the sampling
rate would change after we decode SIB1, but also it is not developped
yet.
2025-08-20 09:36:23 +02:00
Thomas Schlichter c3a11c4717 NR UE: fix condition when to print the error message in write_reorder_clear_context()
We should print the error message when the mutex cannot be locked because it is already locked.
Unfortunately, the if() condition was inverted...
2025-06-24 14:41:53 +00:00
Raymond Knopp 1153721b19 changes for multi-RU DAS scenario, handling of antenna ports in 7.2 (memory allocations for PRACH and neAxc in fh_config) 2025-06-10 12:11:51 +02:00
Laurent THOMASandThomas Schlichter eac35f07a5 Usrp constant and slow derive timestamp
Co-authored-by: Thomas Schlichter <thomas.schlichter@iis.fraunhofer.de>
2025-01-23 10:22:31 +01:00
Laurent THOMAS e0ca70c36d replace a set of #define by a C bit array, remove duplicated extern global variable declaration 2025-01-09 15:28:25 +01:00
Sakthivel Velumani 4c42a20eaa Cmd line option for sync in frames for iqrecorder
B200 with high clock drift will go out of sync within 280ms which was
the default duration to sync in with iqrecorder. Now this value can be
specified via cmd line so the user can change it according to needs.
2024-12-11 12:34:43 -05:00
Sakthivel Velumani 3f01ec0e71 Fix iqrecord to work on AVX512 machine 2024-12-11 12:32:18 -05:00
21dafbcde7 New threadpool
- removed some whitespace noise.
 - cleaned up CMakeLists.txt
 - reintegrated task_manager.c into thread-pool.c
 - cleaned up some unnecessary code

Co-authored-by: Cedric Roux <cedric.roux@eurecom.fr>
Co-authored-by: Mikel Irazabal <mikel.irazabal@openairinterface.com>
2024-12-04 17:54:51 +01:00
francescomani 4528be42de Merge remote-tracking branch 'origin/NR_gNB_BF_matrix' into integration_2024_w41 2024-10-11 16:55:25 +02:00
francescomani 2a9a038dbd improvements in RU beamforming handling procedures 2024-10-11 07:59:31 +02:00
Robert Schmidt 3da3ec1907 Resolve error "unknown type name"
Resolve error:

   nfapi/oai_integration/aerial/fapi_nvIPC.h:56:16: error: unknown type name ‘nvipc_params_t’
   56 | int nvIPC_Init(nvipc_params_t nvipc_params_s);

By including the header. Also, move the definiton of the struct to the
MAC, where it is actually stored, and out of the radio common_lib.h,
since this is not a radio (split 7/8) parameter.
2024-10-10 16:02:29 +02:00
Florian Kaltenberger 2bee8edcab making nvIPC thread more configurable + cleanup
making aerial shm prefix configurable (so we can use muliptle VNFs per PNF)
making the nvipc thread affinity configurable and using threadCreate.
removing aerial_vnf_nr_aerial_p7_start_thread
2024-07-16 17:27:50 -04:00
Robert Schmidt a9718835d4 7.2 FH: auto-compute FFT size 2024-06-06 12:36:40 +02:00
laurent ca06b77a89 add a function to reset the transmission timestamps chain, and use it in context of UE resynchronization 2024-05-15 17:35:02 +02:00
Laurent THOMAS bb66056b75 fix nr-ru.c external declarations in .c file
The external declarations were incorrect, leading to mismatching
prototypes of config_ru and config_rru (true bug in OAI lte!).
2024-05-03 18:31:17 +02:00
Laurent THOMAS df86214067 Add a generic function for tx write out of order (timestamps not increasing)
Add an API to allow out-of-order writes to a radio interface, unlike the
current interface.

this function is called in UE in this commit, even if the tx might
still be in order.

Later, i plan to improve UE pulti-threading, that will lead to out of
order tx.  also, the gNB will benefit of this new function to replace
several specific pieces of code that reorder tx with over complex and
slow systems
2024-04-04 08:19:52 +02:00
Laurent THOMAS 7466297568 move command line sample offset and 3/4 sampling option at top level, as it is common option for 4G,5G xNB and UE 2024-03-04 10:07:07 +01:00
Robert Schmidt eca56653c1 Increase oai0_config maximum antennas to 8
Certain FH 7.2 use cases require 8 antennas, so make room to propagate
this down.
2024-01-23 13:46:48 +01:00
Robert Schmidt bd9498062a Add some parameters for split 7 in split 8 openair0 config
For the initialization of the xran library (split 7.2), we need some
parameters such as PRACH or frame config. However, to date,
initialization of split at level 7 use the split 8 openair0_config
structure, which does not have the necessary information.

Hence, add a single structure that contains that information.
2024-01-23 13:43:04 +01:00
Laurent THOMAS f50d5f5a9b make multiple config instead of one implicit global 2023-11-10 10:23:11 +01:00
Laurent THOMAS bba9aac079 fix most of doxygen warnings and errors 2023-10-26 16:47:19 +02:00
Bruno Mongazon-Cazavet 21790f9c4f Optimize RFsimulator to improve E2E performance
This improves the RFsimulator code to reach a ~40% E2E throughput
improvement (depending on the machines).

Changes:
- reduce ring buffer size
- code cleanup for readability
- set TCP kernel parameters
2023-09-13 16:36:17 +02:00
Imad Al Samman 76ccc2f5f3 FR2: GPIO configuration for Interdigital Radio Unit
For FR2 and including analog beamforming, we control the beams via GPIO
on radio units.

In this commit, introduce a configuration option to switch the GPIO
control for different devices: "generic" is the current GPIO control,
"interdigital" configures the GPIO configuration to be used with an
InterDigital device.
2023-07-28 14:49:37 +02:00
laurent b339460666 cleanup only 2023-04-28 16:25:24 +02:00
francescomani 2385bc364a fixing most warning when compiling nr-softmodem 2023-03-09 19:01:46 +01:00
Bruno Mongazon-Cazavet 8601b8c990 Fix IQ recorder/player for nrUE 2023-02-17 12:00:46 +01:00
Robert Schmidt 9948d97230 Use GPIO flag and fix bug 2023-01-19 14:32:01 +01:00
Robert Schmidt 72460cec61 Use TX Burst enum consistently
- By convention, enums are uppercase in C
- Use it everywhere
2023-01-19 14:32:01 +01:00
Florian Kaltenberger faba9ac244 Make USRP GPIO control more flexible
- adding support for x410 GPIO
2023-01-19 14:32:01 +01:00
Sakthivel Velumani 6d7afb014f Moved writing samples to RU inside TX function 2022-11-28 11:30:41 -05:00
francescomani e79b926905 rename sdr to radio 2022-10-19 17:42:26 +02:00