Commit Graph
29 Commits
Author SHA1 Message Date
Guido Casati 07da84ede2 Use F1 gNB-DU Configuration Update lib in stack 2024-09-27 17:38:38 +02:00
Guido Casati 1d8e896567 Use F1AP lib for F1 Setup Request in stack 2024-09-27 11:22:03 +02:00
Robert SchmidtandGuido Casati 57ecb11d53 Use F1AP lib Init UL RRC Msg in stack
Co-authored-by: Guido Casati <hello@guidocasati.com>
2024-09-27 11:22:03 +02:00
Robert SchmidtandGuido Casati bacf713299 Use char * for DU/CU IP address
The previously used net_ip_address_t type is limited to some bytes, but
the CU name might be longer. Use char * to allow longer DNS names.

Also, this type separates IPv4/v6, which is not necessary, as it is now
handled by the same C API (getaddrinfo()), since !2635.

Co-authored-by: Guido Casati <hello@guidocasati.com>
2024-09-25 15:38:41 +02:00
Xin Zhe Khooi 23a865db77 Implement DU F1 Reset handlers 2024-07-26 08:53:32 +02:00
Xin Zhe Khooi 2cb6fd0890 Stubs for F1 Reset 2024-07-26 08:42:34 +02:00
Giulio Carota 2f81f190d1 Generate TimingMeasurementConfig at DU, store at CU 2024-05-06 11:44:32 +02:00
Robert Schmidt a771d58472 Implement F1AP code for gNB-DU configuration update 2024-05-06 11:36:40 +02:00
Robert Schmidt cdd629de89 gNB-DU config update in DU 2024-05-06 11:22:57 +02:00
Robert Schmidt 3011b706ba Merge remote-tracking branch 'origin/fix-sctp-f1' into integration_2024_w15 2024-04-15 14:33:05 +02:00
Robert Schmidt e65cb0cf42 Introduce additional option to bind on separate IFs for F1-C/U in DU
After the last commit, it is not possible to bind on separate interfaces
for F1-C and F1-U. In other words, it is for instance not possible to
have the F1-C on one subnet on one physical interface, and F1-U on
another subnet on another physical interface. This commit introduces a
second option MACRLCs.[0].local_n_address_f1u to allow to bind F1-U on
an alternative address; if it is not specified, the interface of F1-C is
reused.

The above only works for the DU; no corresponding option exists for the
CU. For the CU, use separate CU-CP and CU-UP.

Use it in the CI.
2024-04-13 05:14:55 +02:00
francescomani 8404da759f nullPointerRedundantCheck 2024-04-09 16:55:51 +02:00
Robert Schmidt 6642b467e1 Implement PDU session estab through NGAP Initial UE Context Setup
This commit allows the gNB to handle PDU sessions that the core requests
to setup during the NGAP Initial UE Context Setup. Previously, we only
managed them as part of PDU Session Resource Setup Request.

The RRC will, depending on whether a PDU session is in the NGAP Initial
UE Context Setup, either directly trigger the Security Command, or first
do a bearer setup at the CU-UP. Some asserts have been lifted, as now
the PDU sessions might be present before the RRC Connection is fully
established.

Implement the correct forwarding of the bearers in an F1 UE Context
Setup Request message.

This solves bug #672.
2024-02-03 11:28:43 +01:00
Giulio CarotaandRobert Schmidt 20710c9a91 Implement F1AP RRC Version encoding/decoding in CU&DU
RRC Version is a required IE. Hence, implement the encoder and decoder
for this message. At the DU and CU, read the RRC Version we use and fill
the corresponding field.

Co-authored-by: Robert Schmidt <robert.schmidt@openairinterface.org>
2024-01-18 15:02:00 +01:00
Robert Schmidt 4852354dac Correct banner mail 2023-10-25 20:22:31 +02:00
Robert Schmidt b93368f46d Implement Setup Request/Response for F1AP 2023-09-22 08:22:14 +02:00
Robert Schmidt 84d8f6c272 Add stubs for F1 Setup Request/Response/Failure messages 2023-09-21 12:49:20 +02:00
Robert Schmidt e72fa6aa39 Implement F1 handlers 2023-08-14 16:25:01 +02:00
Robert Schmidt 57be09efaf Stubs for F1 UE Context Modification Required/Confirm/Refuse 2023-08-14 16:24:56 +02:00
Robert Schmidt f48d86d7c5 UE Ctxt Release Req/Cmd/Complete 2023-08-11 17:38:12 +02:00
Robert Schmidt e7ef1f6879 Implement UE Context Modification using F1AP 2023-05-26 08:31:45 +02:00
Robert Schmidt 3d352b0dd8 Stubs for F1 UE Context Modification Req+Resp messages 2023-05-26 08:09:56 +02:00
Robert Schmidt 123d71d0e3 Implement F1 Release using F1AP 2023-05-25 22:16:19 +02:00
Robert Schmidt 8b7b9271ee Add stubs for F1 UE Context Release Req+Cmd+Cplt messages 2023-05-25 18:43:46 +02:00
Robert Schmidt ca30b9ee55 Implement F1/split case for UE Context Setup 2023-05-03 13:40:22 +02:00
Robert Schmidt 10b996f5db Stubs for F1 UE Context Setup Req+Resp messages 2023-05-03 13:40:22 +02:00
Robert Schmidt 8a15fb7c63 RC: forward declarations and link physims better
The simulators have been changed: due to linker errors that would arise
otherwise, a lot of functions are defined in them to avoid such errors.
Some functions are also defined in header files; in this commit, we
define most functoins in nr_dummy_functions.c, which is compiled in, not
by including the C file, but by adding it to the target in
CMakeLists.txt

- nr_dlsim+nr_ulsim need NR_IF_Module_init(), so it cannot be in
  nr_dummy_functions, but the others need it
- Link correcr NR_IF_Module_init() into these simulators, and reduce
  overall link list
- Correctly link remaining simulators
2023-03-06 20:04:38 +01:00
Robert Schmidt 18a68387c4 Transfer Initial UL RRC Message through internal F1 2022-08-07 20:03:04 +02:00
Robert Schmidt f52809a8fb Add MAC-RRC UL stubs for F1AP and direct 2022-08-07 19:49:08 +02:00