Commit Graph
15 Commits
Author SHA1 Message Date
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
  scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly

For automated changes based on OAI PL v1.1:

    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
    perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml

The rest (cmake, files with missing license, cmake) manually.
2026-03-27 16:36:37 +01:00
Robert Schmidt 6ae4ec37ca Remove most doxygen file-level commands, copyrights, and authors
Remove the \file directive, as it is always superfluous  because the
current file is implicit [1]:

> If the file name is omitted (i.e. the line after \file is left blank)
> then the documentation block that contains the \file command will belong
> to the file it is located in.

Author names and e-mails are not relevant for us: it can always be
inferred from git blame, and is often outdated.

Eurecom code has been contributed and was under OAI PL v1.0/v1.1.

For the cpack package contact: put generic email address that is
independent of an individual and that will remain reachable.

[1] https://www.doxygen.nl/manual/commands.html#cmdfile
2026-03-27 14:52:47 +01:00
Guido Casati b026e6b4ee Paging (NGAP): add paging encode/decode library and unit tests (3GPP TS 38.413)
- Refactor ngap_paging_ind_t (openair2/COMMON/ngap_messages_types.h):
  - optional paging_drx and paging_priority as pointers
  - TAI list as tai_list[] and n_tai
  - add optional IEs: Paging Origin, Paging Attempt Information,
    UE Radio Capability for Paging.
  - Introduce nr_tai_t, ngap_paging_attempt_info_t, ngap_paging_origin_t;
  - generate paging enums via FOREACH macros.
- Add NGAP Paging encode/decode/eq/free in openair3/NGAP/ngap_gNB_paging.c
  (encode_ng_paging, decode_ng_paging, eq_ng_paging, free_ng_paging).
- Replace inline Paging decode in ngap_gNB_handle_paging() with
  decode_ng_paging() and add error handling; add eq_ngap_plmn() in
  ngap_common.
- Update rrc_gNB_NGAP.c to use tai_list/n_tai and optional paging_drx
  when forwarding paging to F1AP.
- Add ASN.1 includes for Paging in ngap_msg_includes.h; register
  ngap_gNB_paging.c in root CMakeLists.txt.
- Add NGAP unit test (openair3/NGAP/tests/ngap_lib_test.c): encode/decode
  roundtrip for Paging; tests subdirectory and executable under
  ENABLE_TESTS in openair3/NGAP/CMakeLists.txt.
2026-02-17 12:25:58 +01:00
Guido Casati 3dc8647a58 Refactor (NGAP): add conversion functions to ngap_common.c
These conversion functions will be needed across different
NGAP libraries upon refactoring: tnl_to_bitstring, bitstring_to_tnl
Therefore, they are moved to the common lib.
2026-02-17 12:25:58 +01:00
Guido Casati e062f40137 Refactor (NGAP): extract PDU session management procedures to dedicated library
PDU session related NGAP messages do not belong to NAS procedures lib.

* Create ngap_gNB_pdu_session_management.c and .h
* Move out ngap_gNB_pdusession_setup_resp, ngap_gNB_pdusession_modify_resp,
  ngap_gNB_pdusession_release_resp from ngap_gNB_nas_procedures.c
* Move encode_ngap_pdusession_setup_response_transfer to ngap_common.c:
  this transfer IE is common used both in PDU Session Management and
  Initial Context Setup, so it's moved to the common lib
* Add ngap_gNB_pdu_session_management.c to CMakeLists.txt
2026-02-17 12:25:58 +01:00
Guido Casati 32eae0a0a8 Adopt plmn_id_t in nr_guami_t 2025-10-22 14:48:34 +02:00
Guido Casati 50923823c0 Refactor QoS parameter types and consolidate definitions
- Move QoS-related enums and structures from ngap_messages_types.h to 5g_platform_types.h
- Replace ngap_* QoS types with generic qos_* types for better reusability
- Update field names from allocation_retention_priority to arp for consistency
- Update all references across RRC and NGAP modules to use new type names
- Remove duplicate QoS type definitions from NGAP-specific header

This improves code organization by centralizing QoS parameter definitions
in a common platform types header and eliminates NGAP-specific naming
in favor of more generic, reusable type definitions.
2025-09-24 16:58:17 +02:00
Guido Casatiandbatuhan duyuler 461cfb7911 Add NGAP Handover Request decoding and RRC handler
This commit introduces the NG Mobility Management Procedure known as
Handover Resource Allocation. The inbound message is sent by the AMF
and is known as Handover Request.

Major changes:

(0) Add Handover Resource Allocation initiating message decoding
    * add case for NGAP initiating message and unsuccessful message decoding
(1) handle Handover Request on the target NG-RAN
(2) decode NG Handover Request message
(3) process payload, e.g. create UE context,
    store IDs, set UP security and trigger bearer setup

Co-authored-by: batuhan duyuler <batuhan.duyuler@firecell.io>
2025-09-18 11:34:30 +02:00
Guido Casatiandbatuhan duyuler 20e534d483 Add NGAP Handover Required message NGAP encoder and RRC callback on source NG-RAN
This commit introduces the NG Mobility Management Procedure known as
Handover Preparation. The outbound message is sent by the source NG-RAN
and is known as Handover Required.

* introduce NGAP library for Mobility Management
* introduce NGAP IEs encoder functions for Handover Required and relevant common IEs
* handle RRC trigger in NGAP and Send NGAP Handover Required to the AMF

Co-authored-by: batuhan duyuler <batuhan.duyuler@firecell.io>
2025-09-18 11:34:30 +02:00
Laurent THOMAS 4a3ebb3033 remove dead code and replace unmanaged asn1_xer_print global variable by the appropriate existing debug flag 2025-08-20 09:36:48 +02:00
Guido Casati 615f5ef663 Add decoding functions for common NGAP IEs and use in stack
* Functions added:
  decode_ngap_guami
  decode_ngap_UEAggregateMaximumBitRate
  decode_ngap_nssai
  decode_ngap_security_capabilities
  decode_ngap_mobility_restriction
* Adopt these functions in the common NGAP library
2025-06-05 11:35:45 +02:00
Guido Casati f00a7a0197 Refactor NGAP cause
* new struct definition including both NGAP cause group and value
* add encoding function, temporarily in ngap_common.c
  (in the long term to be place in a enc/dec NGAP library)
* extend Radio Network cause enum values
* add cause member to Setup Failure
2025-01-14 14:13:49 +01:00
Guido Casati 4957f446e9 Refactor includes in NGAP files
* used open source IWYU tool
2024-11-18 11:25:02 +01:00
zhenghuangkun ad44cbdc94 Add author and email 2020-09-28 06:03:39 +00:00
zhenghuangkun fe4b3c0a21 Create ngap files 2020-09-04 18:00:03 +09:00