Commit Graph

70 Commits

Author SHA1 Message Date
Sukchan Lee f020732ce9 [SBI] Support service-names in discovery option 2022-08-27 00:12:22 +09:00
Sukchan Lee 700c71ef4c Changed configuration name from gnb to peer
And restored gtp_peer configuration
2022-08-05 16:56:36 +09:00
Sukchan Lee a5010a61ef Support Discovery Optional Parameter (#1671)
To support target-nf-instance-id in the discovery,
Discovery optional parameter is implemeted
2022-07-24 15:10:09 +09:00
Sukchan Lee 9aa5559c5f Refactor for the UERANSIM 500 test (#1652) 2022-07-21 12:41:19 +09:00
Sukchan Lee bb4a8f34d4 [AMF] Fix the bug NGResetAck (#1525) 2022-05-14 02:43:01 +09:00
Sukchan Lee de2ecd6400 [GTP2] Fixed handling multi-bearer messages(#1498) 2022-04-29 21:28:16 +09:00
Sukchan Lee 37af21a88d [MEM] fix the pkbuf problem (#1431) 2022-03-22 22:47:45 +09:00
Sukchan Lee 49d9ed03c7 [MME] fix the crash (#1263)
- Change memory pool using talloc library
- Apply ASN1 with r16.7.0
2021-12-28 17:38:11 +09:00
Sukchan Lee aab8286401 [MME] fix the crash issue if enb_ue is NULL(#1275)
An assert occurs when a NAS message retransmission occurs.

Because there is no `enb_ue` context.

Therefore, before removing enb_ue, all Timers must be stopped
to prevent retransmission of NAS messages.
2021-12-04 10:53:49 +09:00
Sukchan Lee 448e07d5a9 [AMF/MME] fix the crash during reset (#1268) 2021-11-30 22:22:41 +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 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 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 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 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 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 52cd51ca6a fix: adjust the actual path amf.plmn_support (#825) 2021-03-20 09:17:14 +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 f47f65a51c fix: asn1c decode problem for NGReset (#773) 2021-02-02 13:33:09 -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 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 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 235a041b8d feat: Add dedicated QoS flow 2020-12-31 21:07:08 -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 c424099200 Need to test later! 2020-10-14 23:02:18 -04:00
list1982 6ff129e9da
Update ngap-handler.c (#606)
add path switch request handler
2020-10-14 22:56:18 -04:00
Sukchan Lee 8d55964bcc Change buffering instead of deleting [#592] 2020-10-08 22:54:13 -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