Commit Graph

28 Commits

Author SHA1 Message Date
Sukchan Lee 5e18b2bd13 [SCP] Support of Indirect Communication 2022-07-16 13:27:18 +09:00
Bostjan Meglic 0633774972 [SBI] Add support for DeregistrationData in SBI messages 2022-07-11 22:53:21 +09:00
Bostjan Meglic 7be7029ac4
Send deregistration event from AMF to UDM (#1599)
* [SBI] Fix converting PatchItem to JSON

* [UDR] Add support for endpoint for patching subscription data

Add support for PATCH HTTP method for the following endpoint:
/subscription-data/{ueId}/context-data/amf-3gpp-access

Currently does not change any data in the database.

* [UDM] Add support for endpoint for patching subscription data

Add support for the following endpoint, HTTP PATCH method:
/nudm-uecm/v1/{ueId}/registrations/amf-3gpp-access

The endpoint is used when UE deregisters from the core, and AMF
sends a subscription modification request with "purgeFlag" set.

* [UDM] Add check for same GUAMI when patching subscription data

* [AMF] Send deregistration event to UDM

When UE sends deregistration request, AMF needs to send a
Nudm_UECM_Deregistration request to UDM.
The order of requests is now the following:
- send PDU session release to SMF
- send deregistration event to UDM
- send AM policy control release to PCF
2022-06-14 23:44:02 +09:00
Bostjan Meglic 8efa364f89
Change handling of SessionManagementSubscriptionData as an array (#1551)
According to the following standards the response to the endpoint
/nudm-sdm/${supi}/sm-data should be an array of
SessionManagementSubscriptionData objects, instead of only one object.

TS 29.503 version 16.6.0
TS 29.505 version 16.4.0

UDR now responds to the request with only item in the array.
UDM copies all items as is.
SMF uses only the first item in the array, even if there are more
present.
2022-05-20 17:33:49 +09:00
Sukchan Lee 2cb06b3085 remove pool related configuration (#1431) 2022-03-23 15:14:18 +09:00
Sukchan Lee b988e7edce Use talloc for all memory pool (#1263) 2022-01-04 08:29:18 +09:00
Sukchan Lee a5a5c424c1 Added AMF-initiated AM Policy Termination 2021-12-04 19:31:36 +09:00
Sukchan Lee d919b2744c [AMF] fix the memory problem (#1247)
1. memory corruption
- Overflow num_of_part in SBI message
2. null pointer dereference
- n2InfoContent->ngap_ie_type
2021-11-17 08:09:16 +09:00
Sukchan Lee 0fb8279e36 VoNR added but not tested! 2021-11-14 21:07:56 +09:00
Sukchan Lee 118d62d42d Add more memory log 2021-06-06 22:35:46 +09:00
Sukchan Lee fe89f7cd11 [5GC] Added BSF(Binding Support Function) 2021-05-29 15:56:12 +09:00
Sukchan Lee a58214da76 [5GC/EPC] tested with concurrent 500 UEs (#949)
Fix the memory problem in many simulatneous connections test
2021-04-29 22:01:34 +09:00
Sukchan Lee 9af4268bab arch: DB schema Changes (#796)
- New function : NSSF
- New feature : SMF selection
2021-03-08 21:25:09 +09:00
Sukchan Lee b6bcbac3e3 fix: Add the exception handling (#804)
When UE/gNB repeatedly sends NGAP message repeatedly, AMF crashed.
Exception routines have been added to resolve this issue.
2021-02-15 12:17:33 -05:00
smartVan 19014a3a25
modify udr smf selection subscription data (#778) 2021-01-28 14:18:02 -05:00
Sukchan Lee c9363b1320 5gc: Paging was added 2021-01-18 11:48:35 -05:00
Sukchan Lee c9cfc4cf6e etc: update debug message 2021-01-04 23:24:22 -05:00
Sukchan Lee efd1780745 fix: update NRF issues (#727,#728,#729,#730) 2020-12-24 15:41:31 -05:00
Sukchan Lee 198abc6e8b Add PCF(Policy Control Function) 2020-12-11 14:03:20 -05:00
Sukchan Lee 2c2b6dfcaf Use HTTP/2 instead of HTTP/1.1 in 5G Core SBI 2020-11-26 21:44:37 -05:00
Sukchan Lee 7ae1600e04 Add exception handling for #568
If packet buffer is exhausted, the packet is sliently discarded
2020-09-18 19:39:02 -04:00
Sukchan Lee 4d023d0de0 fix overflow bug in the packet memory pool 2020-09-06 23:53:38 -04:00
Sukchan Lee 94b44a3dd0 Fix the AMF bug for double free 2020-07-28 22:35:43 -04:00
Sukchan Lee a71d2ee3db refine SGW/UPF selection code 2020-07-09 01:38:09 -04:00
Sukchan Lee d9743286c5 Add PDU Session Release [#488] 2020-07-02 01:50:23 -04:00
Sukchan Lee dbee687a75 Add only one 5GC scenario (call-flow) 2020-06-17 01:22:28 -04:00
Sukchan Lee 72370ff0b2 Add AUSF, UDM, and UDR 2020-06-04 14:12:05 -04:00
Sukchan Lee d0673e3066 Added NRF 2020-05-18 17:00:37 -04:00