Jaroslava Fiedlerova 8b9eada328 Merge remote-tracking branch 'origin/grafana-dist-channel_quality' into integration_2026_w13 (!3805)
[E2 agent] Refactor E2SM-KPM and implement support for REPORT style 1

- Refactor E2SM-KPM to:
  - better handle different supported REPORT styles needed for "E2 Setup
    Request"
  - pass "Measurement Label" for calculating the measurement values
- Implement Subscription for E2SM-KPM REPORT style 1 and fill the PDSCH MCS
  distribution measurement (CARR.PDSCHMCSDist)
- Fix the memory leakage caused by the UEs filtering based on NSSAI for REPORT
  style 4

Tested successfully with and without ASan:
- in rfsim mode: gNB-mono, CU/DU and CU-CP/CU-UP/DU
- with the USRP B210: gNB-mono

and xapp_kpm_moni, xapp_rc_moni and xapp_kpm_rc xApps.
2026-03-24 13:40:00 +01:00
2023-08-23 17:15:48 +02:00
2025-12-03 22:25:56 +01:00
2024-10-11 09:12:49 +02:00
2024-03-08 15:53:42 +01:00
2022-10-18 15:24:48 +02:00
2026-03-02 14:07:08 +01:00

OAI

License Supported OS Ubuntu 22 Supported OS Ubuntu 24 Supported OS RHEL9 Supported OS Fedora 43

GitLab Release (custom instance)

Docker Pulls Docker Pulls Docker Pulls Docker Pulls Docker Pulls

OpenAirInterface License

It is distributed under OAI Public License V1.1.

The license information is distributed under LICENSE file in the same directory.

Please see NOTICE file for third party software that is included in the sources.

Where to Start

Not all information is available in a central place, and information for specific sub-systems might be available in the corresponding sub-directories. To find all READMEs, this command might be handy:

find . -iname "readme*"

RAN repository structure

The OpenAirInterface (OAI) software is composed of the following parts:

openairinterface5g
├── charts
├── ci-scripts        : Meta-scripts used by the OSA CI process. Contains also configuration files used day-to-day by CI.
├── CMakeLists.txt    : Top-level CMakeLists.txt for building
├── cmake_targets     : Build utilities to compile (simulation, emulation and real-time platforms), and generated build files.
├── common            : Some common OAI utilities, some other tools can be found at openair2/UTILS.
├── doc               : Documentation
├── docker            : Dockerfiles to build for Ubuntu and RHEL
├── executables       : Top-level executable source files (gNB, eNB, ...)
├── maketags          : Script to generate emacs tags.
├── nfapi             : (n)FAPI code for MAC-PHY interface
├── openair1          : Layer 1 (3GPP LTE Rel-10/12 PHY, NR Rel-15 PHY)
├── openair2          : Layer 2 (3GPP LTE Rel-10 MAC/RLC/PDCP/RRC/X2AP, LTE Rel-14 M2AP, NR Rel-15+ MAC/RLC/PDCP/SDAP/RRC/X2AP/F1AP/E1AP), E2AP
├── openair3          : Layer 3 (3GPP LTE Rel-10 S1AP/GTP, NR Rel-15 NGAP/GTP)
├── openshift         : OpenShift helm charts for some deployment options of OAI
├── radio             : Drivers for various radios such as USRP, AW2S, RFsim, 7.2 FHI, ...
├── targets           : Some configuration files; only historical relevance, and might be deleted in the future
└── tools             : Tools for use by the developers/ci machines: code analysis and formatting

How to get support from the OAI Community

You can ask your question on the mailing lists.

Your email should contain below information:

  • A clear subject in your email.
  • For all the queries there should be [Query] in the subject of the email and for problems there should be [Problem].
  • In case of a problem, add a small description.
  • Do not share any photos unless you want to share a diagram.
  • OAI gNB/DU/CU/CU-CP/CU-UP configuration file in .conf format only.
  • Logs of OAI gNB/DU/CU/CU-CP/CU-UP in .log or .txt format only.
  • In case your question is related to performance, include a small description of the machine (Operating System, Kernel version, CPU, RAM and networking card) and diagram of your testing environment.
  • Known/open issues are present on GitLab, so keep checking.

Always remember a structured email will help us understand your issues quickly.

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Description
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Readme
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C++ 1.9%
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