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34 Commits

Author SHA1 Message Date
Sukchan Lee 6710c13a44 update it 2022-05-17 21:44:52 +09:00
Sukchan Lee c391ac1334 [SMF] Apply 5G Core into GSM (#1498) 2022-05-15 06:27:54 +09:00
Sukchan Lee 4d2f7726b9 X2 handover with SGW change (#1367, #1459) 2022-05-12 22:52:36 +09:00
Pau Espin 2de12e32f4
[SMF] Integrate session tear down cycle into sess->sm (#1500) 
* [SMF] smf_sm.c Fix indentation

* [SMF] gsm-sm: log fsm events

* [SMF] Integrate session tear down cycle into sess->sm
 2022-04-20 21:42:18 +09:00
Pau Espin 5f979d0cc3
[SMF] Parallelize Gx+Gy CCR Initial (#1491) 
There's no real need to having to wait until Gx is processed in order to
set up Gy. This speeds up time required to set up the UE session.
 2022-04-15 07:00:32 +09:00
Pau Espin e61b469489
[SMF] Inegrate session setup cycle into sess->sm (#1489) 
It allows for much better control on the lifecycle of the session, and
already shows some missing tear down paths in case of errors.
It also clarifies the existence of "sess" pointer in several paths.

The code also becomes clearer overall, since all the transitions and
logic to send next messages are put together.

Tear down of the session will be integrated into gsm-sm in a follow-up
patch.

The 5gc session setup is only partially moved to gsm-sm, and left as an
exercise for users wishin to improve 5gc support.
 2022-04-14 10:30:58 +09:00
Sukchan Lee 72ecd1c005 [SMF] Remove T_RELEASE_HOLDING timer 2022-03-17 16:07:19 +09:00
Sukchan Lee cfd0193bbd [PCRF] fix the crash in flow->description (#1313) 2022-01-12 10:15:36 +09:00
Sukchan Lee 07a61018b2 [AMF] fix the crash (#1280) 
During PDU Session Establishment,
if gNB sends PDUSessionResourceReleaseResponse,
AMF was crashed.

In this case, AMF/SMF remove Session Context and sends ErrorIndication.
 2021-12-11 20:35:16 +09:00
Sukchan Lee acd67c7aa6 [5GC] Service Request Race Condition(#1226) 
When UE-triggered and Network-triggered Service Request was occurred at
the same time, we need UPF deactivation and UEContextRelease
 2021-11-28 20:54:51 +09:00
Sukchan Lee 0fb8279e36 VoNR added but not tested! 2021-11-14 21:07:56 +09:00
Sukchan Lee e730530f7b [SMF] Exception handling in session release(#1155) 
- UE changes the airplain-mode. However, it does not send PDU
    session complete message
    - Added exception handling for PDU session release
 2021-09-04 16:14:18 +09:00
Sukchan Lee 233db575ea [SMF] fix crash when BSF is not running [#1149] 2021-08-29 00:02:39 +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 873cf398c7 [ALL] Add protection of message encoding (#991) 
All process will be forcely exited if it failed to encode the S1AP/NGAP/GTP/PFCP message. It is to make sure there was no problem with the encoding of open5gs.
 2021-05-16 12:22:10 +09:00
Sukchan Lee 5e839e25fe fix: amf crash bug (#793) 2021-02-03 23:49:16 -05:00
Sukchan Lee 49a9e58efe feat: Add N2-Handover 2021-01-28 14:23:54 -05:00
Sukchan Lee c9363b1320 5gc: Paging was added 2021-01-18 11:48:35 -05:00
Sukchan Lee 70a7bac6b2 feat: Add 5G Core Xn Handover (#726) 2021-01-03 00:50:59 -05:00
Sukchan Lee 235a041b8d feat: Add dedicated QoS flow 2020-12-31 21:07:08 -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 19b9360687 Split SGW into SGW-C/SGW-U 2020-08-12 20:31:22 -04:00
Sukchan Lee bcffdd823e Re-factoring 5GC for solving crash issue 2020-08-02 23:22:41 -04:00
Sukchan Lee 4d5b38c8f4 Fix the AMF crash [#521] 2020-07-30 22:10:20 -04:00
Sukchan Lee 2b2c51722f fix the 5GC test program 2020-07-29 23:26:12 -04:00
Sukchan Lee 661da4e034 5GC UPF selection is added 2020-07-19 21:42:58 -04:00
Sukchan Lee 9b3176ca4a QFI is added 2020-07-17 23:29:45 -04:00
Sukchan Lee a71d2ee3db refine SGW/UPF selection code 2020-07-09 01:38:09 -04:00
Sukchan Lee c7d87c9180 Fix the SMF crash bug [#487] 2020-07-03 23:14:48 -04:00
Sukchan Lee d9743286c5 Add PDU Session Release [#488] 2020-07-02 01:50:23 -04:00
Sukchan Lee c54e85c5c0 Session-AMBR changes required field in WebUI 2020-06-17 21:43:16 -04:00
Sukchan Lee dbee687a75 Add only one 5GC scenario (call-flow) 2020-06-17 01:22:28 -04:00