Commit Graph
12 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
Guido Casati e490faa60c E1AP: add DRB To Remove list to E1 Bearer Context Modification lib
Add DRB To Remove List IE to PDU Session To Modify list, which is sent
in the Bearer Context Modification request. This allows the CUCP to
inform the CUUP about DRBs to be released in a specific PDU session
during a MODIFY procedure.

Changes:

* Add struct definition
* Add enc/dec/eq/cp func
* Add test
2026-02-09 13:19:02 +01:00
Guido Casatiandrmagueta be9e798749 E1AP: Add PDU Session Resource To Remove List to Bearer Context Modification enc/dec
According to TS 38.463 - clause 9.2.2.4 and 9.3.3.12.
Also, fix response message by encoding choice IE only
with presence of modified PDU sessions.

Co-authored-by: rmagueta <rmagueta@allbesmart.pt>
2025-11-13 21:40:09 +01:00
Guido Casati c12c5bb5b1 Add enc/dec library for E1 Bearer Context Modification Response 2025-04-07 12:34:52 +02:00
Guido Casati b061b57698 Add Bearer Context Modification Request enc/dec lib 2025-02-11 13:10:21 +01:00
Guido Casati 2146f29c44 Refactor E1 Bearer Context Management structs
Bearer context setup request and modification request messages
differ in various IEs according to 9.2.2 of 3GPP TS 38.463, e.g.
the Bearer context setup request does not contain a list of
DRBs to modify and does not contain an UP TL configuration.

Thus, the goal of this commit is to split the setup request message
and the modification request into two different structs:
* adopt e1ap_bearer_mod_req_t where necessary (e.g. fill_e1_bearer_modif)

Also, reorganized existing struct members according to specs:
* remove irrelevant struct members from the setup request
* group members from the same IEs into structs
* set optional struct members IEs as pointers
* add and adopt enc/dec/cp/eq lib functions for single IEs
* add UP_TL_information_t struct with TEID and TL address info and adopt in stack
* use int instead of long for count types
* update the relevant copy/equality check utility functions

Extra:
* add a function to handle Security Information in RRC in the process
* add create_up_tl_info and adopt in unit tests
2025-02-11 13:10:21 +01:00
Guido Casati beb74b3e62 Add GNB-CU-UP E1 Setup failure enc/dec library 2025-01-24 11:13:14 +01:00
Guido Casati 422e82df70 Add GNB-CU-UP E1 Setup Response enc/dec lib 2025-01-23 17:37:50 +01:00
Guido Casati 414fc2e9a2 Add E1 CU-UP Setup Request enc/dec lib 2025-01-23 17:34:00 +01:00
Guido Casati d56e8a2de1 Add enc/dec library for E1AP Bearer Context Setup Response 2024-11-27 10:17:46 +01:00
Guido Casati e439a4359c Add enc/dec library for E1AP Bearer Context Setup Request 2024-11-27 10:17:46 +01:00
Guido Casati 2a1f5ac5ed Introduce library for E1AP message encoding/decoding 2024-11-27 10:17:46 +01:00