Tags

v2.2.1

## v2.2.1 -- April 2026

* Build and CI fixes for RHEL 9 based environments
  - Switch container registry usage to `registry.redhat.io`
  - Replace RHEL `yq` image pull with direct GitHub download flow
  - Pass the EPEL URL as a parameter in Jenkins RHEL jobs
* Licensing and documentation
  - Re-license the project from OAI Public License v1.1 to CSSL v1.0
  - Re-license documentation under CC-BY-4.0 and orchestration/CI assets under MIT
  - Add `NOTICE`, `LICENSES/`, and related contribution/documentation updates
* Features
   - There are no specific changes in SMF

v2.2.0

* Features
  - Ethernet PDU session
  - Support framed routing
  - Support QoS enforcement
  - Support SMF Registration/Deregistration towards UDM
  - SM Policy Association Establishment/Modification/Termination
  - SM Policy Notification
  - SM Context Status Notify
  - Trigger the association with the UPFs in the configuration file, even NRF discovery option is enabled
  - Support TLS
* Fixes
  - Default QoS info: ARP values
  - Add NF Service List in SMF profile
  - Fix SmfEventExposurePathSubscriptionsSubscriptionId
  - Fix SMF SM context update endpoint
  - Add SubscriptionID for SubscriptionData
  - Fix NRF URI
  - Fix NRF NF Discovery SearchNFInstances URI
  - Fix UDM SDM URI
  - Mime parser with insensitive content-type
  - SD with/without 0x prefix
  - Add fix for QoSFlowDescriptions and QoSFlows IE length
  - Fix GTP TEID IE
* Future Fixes
  - Add support for Ubuntu 24.04
  - Add support for RHEL 10, update container images to UBI 10
  - Fix build issue in non-containerized environment
* Miscellaneous
  - Code refactoring: NAS SM IEs, NGAP IEs

v2.1.9

Pre-v2.2 release tag for testing

v2.1.0

* Features
  - Use HTTP Request Timeout parameter from Conf file
  - Support advanced `UpfInfo` from config file, allows to configure different UPF flavors without NRF
  - Resolve UPF from config file 10 times every 2 seconds, allowing flexibility in start order
* Fixes
  - Fix multiple PDU session SEID handling
  - Fix issue for PDU session establishment
  - Fix: properly ending any thread and not generating seg fault when stopping smf process
  - Fix N1/N2 handling between AMF and SMF when gNB exits
  - Fix(handover): Check if N2 SM Info is set in HO Complete
  - Fix: smf expecting CreatedPDR in n4_session_establishment_response when UPF that does not support TEID Creation
  - Fix: NGAP S-AMBR encoding from bitrate string
  - Fix: Allow lower-case SD values and also allow 0xSD values in config
  - Fix HTTP/2 server shutdown
  - Fix error message upon PFCP session establishment request
  - Fix SMF crash on startup when peer UPF is not reachable
* Tech Debt
  - Stopping support for RHEL8/Rocky8 in favor of RHEL9/Rocky9
  - Graph refactor, preparation for QoS handling
  - Resynch SMF with common source git-submodule and use utils from there
  - Move SMF SBI models to common src git submodule
  - HTTP client cpr library refactoring effort

2024.w06-p4-working

v2.0.1

* Features
  - Add N1/N2 info in the message response to AMF if available
* Fixes
  - Remove NRF dependency from SMF
* Tech debt
  - Refactor SMF PFCP associations to always use UPF info

v2.0.0

* Features
  - Support YAML configuration file
    * Yaml validation default value
    * Make DNS configurable per DNN
    * Add CIDR DNN configuration
    * implement UpfInfo parsing for YAML config
  - Support getting SMF configuration with the new SMF configuration API
  - Handled traffic redirection PCF policy
  - Giving users possibility to configure SMF info themselves
  - Removed SBI DNS lookup upon start of SMF
  - De-register to NRF on exit
  - Enabled event exposure in HTTP/2 API server
* Fixes
  - Fixed ULCL support in SM context update procedure
  - Fixed SEID assignment in N4 session establishment request
  - Fixed Service Request handling
  - Fixed YAML config issues
  - Fixed Handle IE Usage Report in session deletion response
  - Fixed SMF selection (NRF registration) when local subscription info is not used
* Tech debt
  - Updated common models to 3GPP TS 29.571 Release 16.13.0 and moved them to the shared common submodule
  - Updated SMF-specific NRF models to Release 16.15.0 and moved them to the shared common submodule
  - Updated PCF models to Release 16.17.0 and moved them to the shared common submodule
  - Switching to clang-format-12
  - Published image on Docker-Hub is using now Ubuntu-22 as base image
    * Ubuntu-18 is no longer supported

v1.5.1

v1.5.0

v1.5-rc

v1.4.0

v1.3.0

2021-Q4 Milestone:

* Update NWI from NF profile
* Update SMF profile
* Added retry for PFCP association request
* More flexible DNN/IP ranges when deploying container
* Fix retrieving the list of NWI
* Fix entreprise IE decoding
* Fix issue for UPF selection
* Fix for IE Measurement Period
* Docker optimization

2022.w03

v1.2.1

Fix build issue; Fix UPF selection; Timers handling: T3591/T3952

2021.w43

Fix build issue; Fix UPF selection; Timers handling: T3591/T3952

v1.2.0

September 2021: Event Exposure; UPF profile update; URR query; HTTP2; Bug fixes

2021.w40

v1.1.0

PFCP Release 16; NRF registration; multiple UPF instances support; Dotted DNN support; Full support for Ubuntu18 and RHEL8

2021.w29

2021.w28

FQDN support