Commit Graph

356 Commits

Author SHA1 Message Date
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 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 6a6f214785 [AMF/MME] stop timer when radio failure (#1242) 2021-11-16 12:59:04 +09:00
Sukchan Lee 0fb8279e36 VoNR added but not tested! 2021-11-14 21:07:56 +09:00
Sukchan Lee ab7f565dd6 [MME/AMF] Use Non-UE signalling in Paging (#1134) 2021-08-18 19:42:27 +09:00
Sukchan Lee e5594a57b9 [AMF] fix an invalid GSM reject aligungr#375
TS24.501
8.2.11 DL NAS transport
8.2.11.4 5GMM cause

The AMF shall include this IE when the Payload container IE
contains an uplink payload which was not forwarded and
the Payload container type IE is not set to "Multiple payloads".

-0-
As such, this function 'nas_5gs_send_gsm_reject()' must be used
only when an N1 SM message has been forwarded to the SMF.
2021-08-14 12:01:13 +09:00
Sukchan Lee af5b3aa931 [MME/AMF] fix the crash during timeout (#1122) 2021-08-08 12:38:15 +09:00
Sukchan Lee 039b9d0aaa SBI updated
- openapi-generator version 5.2.0
- add priority/capacity/load in NFProfile/NFService
- add AllowedNfTypes in NFProfile/NFService
2021-07-16 17:02:33 +09:00
Sukchan Lee f278d58a69 Upgrade SBI(Service-based Interface)
* OpenAPI Generator version: 4.3.1 ==> 5.5.1
* Specification : r16.8.0 (20210629)
2021-07-07 17:32:55 +09:00
Sukchan Lee 65e96dd75c [AMF] fix the bug for making allowed NSSAI (#910) 2021-07-01 16:23:27 +09:00
Sukchan Lee a396ea8fc1 [AMF] NG Setup Failure with proper cause (#1064) 2021-06-22 17:56:45 +09:00
Sukchan Lee 50f403279a [AMF/MME] fix the crash bug (#1061) 2021-06-22 16:13:06 +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 3d11b87127 [AMF] Buffix for NON-initial NAS message (#1106)
Confirmation for non-cleartext IE should only be applied
to the initial NAS message. Registration requests and Service requests
with UplinkNASTransport do not have to.
2021-05-19 13:27:31 +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 ff4695bd5a [AMF/MME] malformed Path-Switch-Request (#960)
fix the crash
2021-05-08 17:01:45 +09:00
Sukchan Lee 3b19190f56 [AMF] fix crash due to malformed NGAP (#960) 2021-05-08 15:09:10 +09:00
Sukchan Lee 5ea9b22209 [AMF] security protection (UERANSIM-issues316)
1. Allocate ngKSI other than the value already used.
2. Add the protection of Service request
3. fix SBI convert error ng_ap_cause
2021-05-08 13:24:17 +09:00
Sukchan Lee b0e8dbb31a [NAS] Protection for malformed NAS message (#959)
Add the protection code to avoid AMF/MME crash due to malformed NAS
message
2021-05-07 23:04:48 +09:00
Sukchan Lee 018b352985 [AMF] fix the UE-AMBR in NGAP message (#979)
1. DownlinkNASTransport
If AMF has not sent it previously, UE-AMBR is included in Registration
accept.

2. InitialContextSetupRequest
If PDUSessionResourceSetup is available, UE-AMBR is included

3. PDUSessionResourceSetupRequest
If AMF has not sent it previously, UE-AMBR is included

4. HandoverRequest
If PDUSessionResourceSetup is available, UE-AMBR is included
2021-05-07 21:18:45 +09:00
Sukchan Lee 1dc692753a [AMF] Distinguish Cleartext/Non-cleartext (#958)
1. If UE does not use a NAS container for Non-cleartext IEs,
   Open5GS AMF will send Registration reject message.
2. If UE sends Non-cleartext IEs without Integrity-protected,
   Open5GS AMF will send Registration reject message.
3. If UE does not send NAS container in Security mode complete message,
   Open5GS AMF will send Registration reject message.
2021-05-07 15:07:51 +09:00
Sukchan Lee e5a0dfb444 [SBI] fix the compile warning in MacOSX 2021-05-05 22:04:17 +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 dcfc9ef803 [AMF/MME] Add retransmission for accept message
Registration accept with GUTI
Attach accept
Tracking area update request with GUTI
2021-04-23 15:16:18 +09:00
Sukchan Lee 73c3aa54c0 [ALL] Fix the terminate sequence (#938) 2021-04-21 17:46:03 +09:00
Sukchan Lee 793a82020f [ALL] Init updated for an Invalid IP (#938) 2021-04-21 17:24:17 +09:00
Sukchan Lee ea89d8dc8e [AMF] Added RANConfigurationUpdate (#943) 2021-04-16 16:26:13 +09:00
Sukchan Lee cc03c91bdd [AMF] 5G-GUTI generation changed (#910)
The AMF shall assign a new 5G-GUTI for a particular UE:
a) during  a successful initial registration procedure;
b) during a successful registration procedure
   for mobility registration update; and
c) after a successful service request procedure invoked as a response
   to a paging request from the network and before the release
   of the N1 NAS signalling connection as specified in subclause 5.4.4.1.

The AMF should assign a new 5G-GUTI for a particular UE
during a successful registration procedure
for periodic registration update. The AMF may assign a new 5G-GUTI
at any time for a particular UE by performing
the generic UE configuration update procedure.
2021-04-13 17:34:25 +09:00
Sukchan Lee 83720fff9a fix: mobilty -> mobility (#930) 2021-04-13 10:02:52 +09:00
Sukchan Lee 905fc76faf [AMF] Add NGAP ErrorIndication [#910]
1. UE sends PDU session establishment request to the AMF.
2. AMF initiates Release Due to Duplicate Session ID.
3. SMF cannot find the session by SM-Context-Ref.

For the above condition, AMF sends NGAP ErrorIndication to the UE.
2021-04-09 21:02:03 +09:00
Sukchan Lee bb38c01229 fix : Allow NSSAI in Registration accept (#910)
Always Present Allow NSSAI in Registration accept
2021-04-03 14:07:44 +09:00
Sukchan Lee 5f9785af52 sctp: Add sack_delay in sctp configuration (#895) 2021-04-01 15:40:46 +09:00
Sukchan Lee cc30aa2a9a fix: No S-TMSI in InitialUEMessage (#890) 2021-03-31 15:35:59 +09:00
Sukchan Lee 6ab5c41af5 conf: Add ignore_requested_nssai parameter (#859)
If parameter.ignore_requsted_nssai is true,
AMF will ignore the UE Requested NSSAI and create an allowed-NSSAI
based on the Default S-NSSAI in the Subscription DB.
2021-03-26 23:12:43 +09:00
Sukchan Lee b22023afb8 fix: creating allowed NSSAI (#859)
AMF checks whether it can serve all the S-NSSAI(s) from
the Requested NSSAI present in the Subscribed S-NSSAIs
(potentially using configuration for mapping S-NSSAI values
between HPLMN and Serving PLMN), or all the S-NSSAI(s) marked
as default in the Subscribed S-NSSAIs in the case that
no Requested NSSAI was provided or none of the S-NSSAIs
in the Requested NSSAI are permitted,
i.e. do not match any of the Subscribed S-NSSAIs or not available
at the current UE's Tracking Area (see clause 5.15.3).
2021-03-25 23:06:59 +09:00
Kenny Barlee 5d2fea994b
NGAP - N2 path name (#870) 2021-03-23 21:26:13 +09:00
Sukchan Lee 52cd51ca6a fix: adjust the actual path amf.plmn_support (#825) 2021-03-20 09:17:14 +09:00
Sukchan Lee 79df32638c 5gc: Add defaultt NSI configuration for NSSF (#859) 2021-03-19 11:04:02 +09:00
Sukchan Lee 0270c0e340 ASN.1 encoding failure if no Request-NSSAI #844 2021-03-12 23:25:58 +09:00
Sukchan Lee a6e42a4932 fix: No S-NSSAI error during NAS signalling #845 2021-03-12 22:45:21 +09:00
Sukchan Lee fc5c9b2af0 Try to fix the UE infinite attach (#568)
If both Delete-Session-Request/Response and
UEContextReleaseCommand/UEContextReleaseComplete are failed at the same time,
UE cannot attach to the EPC infinitely.

So, I've add the protection code
if timer expires when MME does not receive Delete-Session-Response.
2021-03-09 14:28:07 +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 d1400897e0 update: Cause of UEContextReleaseCommand (#789)
When AMF receives UEContextReleaseRequest,
AMF sends UEContextReleaseCommand with Cause received from gNB.
2021-02-17 12:19:20 -05:00
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
Sukchan Lee 852756f902 test: Porting FreeBSD 2021-02-08 14:25:40 -05:00
Sukchan Lee 5e839e25fe fix: amf crash bug (#793) 2021-02-03 23:49:16 -05:00
Sukchan Lee f47f65a51c fix: asn1c decode problem for NGReset (#773) 2021-02-02 13:33:09 -05:00
Sukchan Lee 0311d2255c Oops! remove debug info 2021-02-01 10:17:49 -05:00
Sukchan Lee d9417be9a6 feat: Handling Duplicated PDU Session ID
TS29.502 5.2.2.3.11 AMF requested PDU Session Release due to duplciated
PDU Session Id
2021-02-01 10:14:27 -05:00
Sukchan Lee 373ba1452f log: update debug info for S1AP/NGAP (#785) 2021-02-01 08:52:22 -05:00
smartVan 848b7ffc29
modify handover request and uplink ran status transfer debug info (#785) 2021-02-01 00:50:22 -05:00
Sukchan Lee ff5236f3e0 feat: Indirect Data Forwarding in N2-Handover 2021-01-31 23:01:15 -05:00
Sukchan Lee 388e64213f etc: miscellaneous work (#779)
o Check IMEISV length == 16 digits
o Add Relative Capabity comment in the configuration file
2021-01-29 00:10:17 -05:00
Sukchan Lee 49a9e58efe feat: Add N2-Handover 2021-01-28 14:23:54 -05:00
Sukchan Lee ada01fca8f spec: S1AP/NGAP update to v16.4.0(2021-01-04) 2021-01-24 23:43:42 -05:00
Sukchan Lee 61778f9142 fix: UE Context Request IE handling (#771) 2021-01-23 13:42:59 -05:00
Sukchan Lee 776d323a16 fix: Change UE Context Request IE handling (#771)
Previously, AMF would sends PDUSessionResourceSetupRequest
when the following conditions were met:
- gNB didn't send UE Context Request IE of InitialUEMessage
- AMF should send SMF generated TRANSFER message(PDU_RES_SETUP_REQ)
to the gNB

However, in issues #771, the gNB did not accept
PDUSessionResourceSetupRequest. Perhaps the gNB engineer thought
that if gNB needs to send data traffic to the UE, AMF should send
an InitialContextSetupRequest regardless of UE Context Request IE.
This is because gNB requires the kgNB security context
for data connection.

So, in this case, Open5GS-AMF decided to send
an InitialContexSetupRequest regardless of
whether it received UE Context Request IE of InitialUEMessage.
2021-01-23 11:56:04 -05:00
Sukchan Lee 9eac90252e fix: AMF/SMF/UDM crash issues resolved (#770/#771) 2021-01-22 22:17:01 -05:00
Sukchan Lee 708784e222 fix: User Location in UplinkNASTrasnport (#772)
- Based on pull request #772
- Add 4G EPC User Location Information handling
- Copy ran_ue/enb_ue context to amf_ue/mme_ue context
2021-01-20 10:03:32 -05:00
smartVan 50db1aaeb1
handle user location in ngap uplink nas transport (#772) 2021-01-20 09:27:57 -05:00
Sukchan Lee c9363b1320 5gc: Paging was added 2021-01-18 11:48:35 -05:00
Sukchan Lee 7b29cdf898 Handling UEContextRequest of InitialUEMessage 2021-01-07 22:26:06 -05:00
Sukchan Lee c9cfc4cf6e etc: update debug message 2021-01-04 23:24:22 -05:00
Sukchan Lee a96d3ca0fa feat: Add multiple session 2021-01-03 23:29:01 -05:00
Sukchan Lee 70a7bac6b2 feat: Add 5G Core Xn Handover (#726) 2021-01-03 00:50:59 -05:00
Sukchan Lee b329b09573 fix: add SCTP ppid and stream_no (#743) 2021-01-02 10:03:35 -05:00
Sukchan Lee 88346c0141 fix: SBI heartbeat timer usage changed (#741) 2021-01-01 15:56:46 -05:00
Sukchan Lee 235a041b8d feat: Add dedicated QoS flow 2020-12-31 21:07:08 -05:00
Sukchan Lee efd1780745 fix: update NRF issues (#727,#728,#729,#730) 2020-12-24 15:41:31 -05:00
Sukchan Lee 371e22c96b fix: AMF sets default DNN if UE does not send it. 2020-12-21 14:49:05 -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 b9fdc0ab44 Update 80 column and Apply MME (#659) 2020-11-14 10:13:29 -05:00
list1982 0b2ba07f97
Update ngap-sm.c (#659)
AMF should not process any NGAP message before it finish the NGSetup procedure in 3GPP 38413.
2020-11-14 10:09:57 -05:00
Sukchan Lee 6f11a78079 If SCTP use SOCK_STREAM, Use BUFFERING method.
Most of the time, an application wants to perform some amount of data buffering
in addition to just responding to events. When we want to write data,
for example, the usual pattern runs something like:

1. Decide that we want to write some data to a connection;
   put that data in a buffer.
2. Wait for the connection to become writable
3. Write as much of the data as we can
4. Remember how much we wrote, and if we still have more data to write,
   wait for the connection to become writable again.

Now, Open5GS implements the above method by default when transmitting data
in a stream type socket.
2020-11-11 13:21:32 -05:00
Sukchan Lee f1a207fd9b Support VoLTE service in ECM-IDLE 2020-11-07 17:27:12 -05:00
Sukchan Lee 93312e8f3d Fix the bug for S1-reset or eNB-restart(#627) 2020-10-28 22:59:27 -04:00
Sukchan Lee c424099200 Need to test later! 2020-10-14 23:02:18 -04:00
list1982 06ec924466
Update ngap-build.c (#607)
add path switch request ack
2020-10-14 22:56:29 -04:00
list1982 6ff129e9da
Update ngap-handler.c (#606)
add path switch request handler
2020-10-14 22:56:18 -04:00
Sukchan Lee 60a6551f8a Oops! change debug level 2020-10-08 22:57:19 -04:00
Sukchan Lee 8d55964bcc Change buffering instead of deleting [#592] 2020-10-08 22:54:13 -04:00
Sukchan Lee d64db21050 Use GTP-U Buffering instead of Deletion[#592,#568] 2020-10-07 21:21:48 -04:00
Sukchan Lee 71fa610a8e Add assert for not supporting feature 2020-10-02 10:52:02 -04:00
Sukchan Lee 88399da5b6 Fix release access bearer #592 2020-10-01 13:27:58 -04:00
Sukchan Lee 3554419d97 Fix the connection refused bug [#568, #551] 2020-09-24 21:29:48 -04:00
Sukchan Lee 8c7d401636 fix the bug OGS_ADDR crash [#551] 2020-09-22 21:20:13 -04:00
Sukchan Lee ff642e0f3a Fix the crash bug for #551 2020-09-22 14:03:45 -04:00
Sukchan Lee 62d95be036 Add EMM/GMM handler in exception state [#569] 2020-09-22 13:27:58 -04:00
Sukchan Lee f45f948979 Oops! ogs_assert to ogs_expect_or_return 2020-09-22 00:44:50 -04:00
Sukchan Lee 9c773014b0 Fix the more bug 2020-09-21 23:07:08 -04:00
Sukchan Lee d148012d82 Fix the MME crash #551 2020-09-21 20:06:41 -04:00
Sukchan Lee d73ff77031 We cannot initialize the state in all cases. [#569]
In TS24.501 Ch 5.5.1.3.8 Abnormal cases on the network side

d) REGISTRATION REQUEST with 5GS registration type IE set to
"mobility registration updating" or "periodic registration updating"
received after the REGISTRATION ACCEPT message has been sent and
before the REGISTRATION COMPLETE message is received.

Since, we have to do this special case, it is desirable
to handle it directly inside the state(gmm-sm.c).
2020-09-21 14:37:17 -04:00
Sukchan Lee 87077c91cb Add missing timer [#569] 2020-09-21 11:08:41 -04:00
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 c6718b96bb Add security protect [#554] 2020-09-13 22:31:28 -04:00
Sukchan Lee d4a9c140a8 Change AMF configuration : plmn -> plmn_support
For example,

amf:
    plmn_support:
      - plmn_id:
          mcc: 901
          mnc: 70
        s_nssai:
          - sst: 1
2020-09-12 13:48:51 -04:00
Sukchan Lee ce8d10e4fc rollback [#565] 2020-09-12 12:16:08 -04:00
Sukchan Lee ef3b84f3f6 Check Requested NSSAI during registration [#554] 2020-09-11 22:42:38 -04:00
Sukchan Lee 9eea6fe583 rollback commit 6124908133 2020-09-11 20:38:36 -04:00
Sukchan Lee 344dad1e8a Try to troubleshoot [#565] 2020-09-11 10:22:31 -04:00
Sukchan Lee 519de9ef68 Fix the bug GUTI not present case [#551] 2020-09-10 14:04:26 -04:00
Sukchan Lee 6124908133 Handle UL NAS Transport [#553]
o Tester
1. UE registered to 5GS and can connect to internet.
2. Turn off the UE and turn on the UE immediately
3. UE send PDU session request message
   without sending registration complete

o Analysis Result
1. UE sends registration request with unknown GUTI
2. AMF send registration accept without GUTI
3. UE skips the registration complete

So, we need the handler UL NAS Transport in this state.
2020-09-10 10:51:18 -04:00
Sukchan Lee 160490483a Fix the many UEs issues [#551] 2020-09-07 22:02:45 -04:00
Sukchan Lee 4d023d0de0 fix overflow bug in the packet memory pool 2020-09-06 23:53:38 -04:00
Sukchan Lee d02aa8b21b Attempt to fix #548 problem 2020-09-04 23:36:51 -04:00
Sukchan Lee 4bdbf33c3d Oops! update duration for S1 holding timer [#546] 2020-09-03 22:10:55 -04:00
Sukchan Lee e86b1043c2 5G Core: Maintaining Old NAS signalling [#546] 2020-09-03 22:00:26 -04:00
Sukchan Lee 3c3bac6812 4G/EPC: Maintaining Old NAS signalling [#546] 2020-09-03 19:59:00 -04:00
Sukchan Lee 111536ea9a Fix the test program [#536] 2020-08-31 22:41:39 -04:00
Sukchan Lee bc476c2e0e Instead of OGS_NEXT_ID, Use memory pool-index 2020-08-29 23:27:54 -04:00
Sukchan Lee 015a462ce9 Fix the bug for multiple Video Call (#535) 2020-08-29 10:53:02 -04:00
Sukchan Lee 83388cf504 Oops! MacOSX is not working due to previous commit!
So I've fixed it right now.
2020-08-26 09:53:37 -04:00
Sukchan Lee 18c483950c Change Number of UEs usage [#533]
- Set the number of UEs in units of AMF/MME instead of gNB/eNB.
- See default value as shown below
    Number of UEs per AMF/MME : 4,096
    Number of gNB/eNB per AMF/MME : 32
2020-08-25 23:05:01 -04:00
Sukchan Lee 8e048be082 Release v2.0.0 2020-08-21 23:33:45 -04:00
Sukchan Lee 9f24b7f295 Fix the AMF bug and add TLV log [#521] 2020-08-07 11:57:17 -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 c72414481e Check last session 2020-07-28 23:05:51 -04:00
Sukchan Lee 94b44a3dd0 Fix the AMF bug for double free 2020-07-28 22:35:43 -04:00
Sukchan Lee 7afb914b9a Add more log for 5GC 2020-07-27 21:05:11 -04:00
Sukchan Lee 0cabf9de11 Synchronize all timers [#512] 2020-07-26 21:02:40 -04:00
Sukchan Lee 06a5566128 Add NRF debug/trace for finding crash [#512] 2020-07-26 14:54:30 -04:00
Sukchan Lee 96396739af [#511] 5GC Re-registration bug is fixed 2020-07-23 11:21:29 -04:00
Sukchan Lee fa262ded90 Fix the BUG - AMF pointer in GUTI [#508] 2020-07-21 15:14:07 -04:00
Sukchan Lee c22ef51e01 Finished on version 2020-07-13 21:53:41 -04:00
Sukchan Lee 4dd113ac7b Add git version 2020-07-13 00:18:29 -04:00
Sukchan Lee fdfce08b68 Fix the compile error [#499] 2020-07-10 14:59:29 -04:00
Sukchan Lee 7bb1c7055f Remove ACK in configuration update [#487] 2020-07-09 17:34:41 -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 3b0db8c384 Fix the bug for Release-16 2020-07-03 01:03:13 -04:00
Sukchan Lee ad12949469 Add ACK in configuration upate command [#487] 2020-07-02 02:16:52 -04:00
Sukchan Lee d9743286c5 Add PDU Session Release [#488] 2020-07-02 01:50:23 -04:00
Sukchan Lee fae342ecce Apply Release-16 in 4G EPC(S1AP,NAS,GTP) 2020-07-01 00:22:55 -04:00
Sukchan Lee 5eabfc8275 Fix to decode configuration update complete [#487] 2020-06-30 08:29:18 -04:00
Sukchan Lee 3c6711c9c8 If HSS/UDR gets MSISDN, AMF/MME -> SMF/SGW [#464] 2020-06-29 22:12:24 -04:00
Sukchan Lee 7e29e7486f Add sanity check for unexpected gNB behavior 2020-06-27 15:21:29 -04:00
Sukchan Lee 2dfeade346 All known memory problem is solved. 2020-06-27 14:28:14 -04:00
Sukchan Lee 70d02a3b8b Hotfix for Service Request in 5GC 2020-06-27 09:23:38 -04:00
Sukchan Lee ca4ee27e84 more bug is fixed 2020-06-27 00:46:06 -04:00
Sukchan Lee 01b69e046f Bug Fixed for 5GC 2020-06-25 22:44:28 -04:00
Sukchan Lee 85555daa15 change ngKSI management policy (#482) 2020-06-25 01:06:56 -04:00
Sukchan Lee 6e84ac670d Bug fixed for 5G core 2020-06-25 00:37:29 -04:00
Sukchan Lee d652075ab9 a couple of bug is fixed 2020-06-24 00:33:10 -04:00
Sukchan Lee 300123d990 Bug fixed for 5GC 2020-06-23 00:35:41 -04:00
Sukchan Lee ee41a751f0 remove unnecessary code [#476] [#477] 2020-06-22 14:17:58 -04:00
Sukchan Lee b35c2277be simple 5GC registration is done 2020-06-21 23:10:54 -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
Sukchan Lee e514316493 Remove assert for UEContextReleaseComplete [#445] 2020-06-04 16:16:16 -04:00
Sukchan Lee 72370ff0b2 Add AUSF, UDM, and UDR 2020-06-04 14:12:05 -04:00
Sukchan Lee 9bfb4591ea Add MMEName in S1SetupResponse [#444] 2020-05-25 12:34:05 -04:00
Sukchan Lee 6ef5a746e5 NGSetup is added 2020-05-25 12:15:22 -04:00