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983 Commits

Author SHA1 Message Date
Sukchan Lee ae75f43a88 Initial proposal CUPS using PFCP 2020-04-26 15:36:05 -04:00
Supreeth Herle 7aae20e04a
Handle forcing of IPv4 or IPv6 PDN connect using the Web UI (#415) 2020-04-19 00:05:04 -04:00
Sukchan Lee 5009876c16 P-GW respond to DIAMETER error from PCRF(#403) 2020-04-18 13:07:06 -04:00
Sukchan Lee 3feddd5424 Fix P-GW crashed without PCRF (#402) 2020-04-17 21:36:26 -04:00
Sukchan Lee 235d61a2ea Fix the crash in SGW selection mode 2020-04-08 19:27:54 -04:00
Sukchan Lee 7b5f9520d9 check auth length for sanity 2020-04-02 20:43:22 -04:00
Sukchan Lee 557d9532b0 Add GTPv2 ECHO REQ/RSP Message (#378) 
This is only handling ECHO REQ/RSP message.
The related function is not implemented at this point.
 2020-03-25 17:43:02 -04:00
Sukchan Lee 9c150253d9 fix the #384 issue bug 
If Initial UE Message with Service Request is received and
   There is no Session Context
     (e.g due to UEContextReleaseRequest or InitialContextSetupFailure)
MME will sends Service Reject NAS message.
 2020-03-25 14:02:06 -04:00
miaoski 0796ce3d7e
fix trivial typos in comments (#387) 
Co-authored-by: miaoski <miaoski@gmail.com>
 2020-03-15 07:49:46 -04:00
Sukchan Lee 1e56141d1e Add socknode_add() [#367] 2020-02-28 20:26:32 +09:00
Sukchan Lee 81856afff9 Fix the bug for PTI mismatch (#355) 
If PDN connectivity/disconnect or Bearer Resource Modification,
MME should set UE's PTI.

And other case, PTI should set to be 0(unassigned).
 2020-01-22 21:33:25 +09:00
Spencer Sevilla 2abdef74cb send PDN error cause if needed (#352) 
* initial commit: respond with ESM Cause PDN-Type if we only allow IPv4 or IPv6 (not both)

* works as intended, removing debug statement.

* Fix the indentation and add the reference

Co-authored-by: Sukchan Lee <acetcom@gmail.com>
 2020-01-15 21:17:20 +09:00
Sukchan Lee 0891ee5b19 For safety, check TEID presence in GTP 2020-01-01 20:17:46 +09:00
Sukchan Lee 4fcbb65eca Add missing code line (#336) 2019-12-28 22:25:30 +09:00
Sukchan Lee d191a5135e Add Bearer Resource Modification feature (#336) 2019-12-28 21:46:30 +09:00
Sukchan Lee 8e26a9adf3 fix identation for 80 columns 2019-12-19 22:24:26 +09:00
Supreeth Herle b8928ee849 Handling NAS Bearer Modification Request and VoLTE tutorial update (#336) 
* Updated the docs for setting up a working VoLTE testbed

* Fixed docs formatting

* More formatting fixes of doc

* Handling NAS Bearer Resource Modification Request to prevent crashing of mme

* Corrected tutorial with right APN settings required in Mongo DB for VoLTE UE
 2019-12-19 22:14:13 +09:00
Sukchan Lee a86e296afc Use uint32_t type instead of S1AP type (#326) 2019-12-13 13:49:20 +09:00
Spencer Sevilla 66f839592f assign enb_ue_s1ap_id as a part of enb_ue_add function (#326) 2019-12-13 13:46:22 +09:00
Sukchan Lee f06a8b92fe change ogs_expect() to ogs_assert() (#323) 2019-12-13 13:44:22 +09:00
Spencer Sevilla b86658e173 small stability fixes that were causing crashes in Bokondini (#323) 2019-12-13 13:25:52 +09:00
Sukchan Lee 79bada897b Minor bug fixed 2019-12-08 16:31:15 +09:00
Sukchan Lee 896ca50253 PFCP interface added, but not tested. 2019-12-07 13:17:00 +09:00
Sukchan Lee d0822c2e6b Add SGsAP-SERVICE-REQUEST in SMS & UE-active 2019-12-04 15:36:38 +09:00
Sukchan Lee ce6d2c5889 Before CUPS, move GTP-TLV to core library 
TLV library will be shared in GTP and PFCP
 2019-12-01 20:46:53 +09:00
Sukchan Lee ed701ce90e [#314] further refined 2019-12-01 20:14:47 +09:00
Sukchan Lee 636170e0da Review ogs_expect() (#314) 2019-11-30 16:45:09 +09:00
Sukchan Lee 2cd9f496e2 This bug has already been fixed 2019-11-30 14:32:49 +09:00
Spencer Sevilla 5b59f09d9f ogs_assert to ogs_expects (#314) 
* HACK: Don't retransmit InitialContextSetupReq

Related: #256

* HACK: Don't use buggy sa1p_copy()  in eNBConfigTransfer

Related: #257

* mme: don't reject with 'IMSI is unknown in HLR' (permanent reject)

* MME: Implement S6a result -> EMM cause code mapping

Closes: #263

* Spencer: modification to Haralds fix because macros are now renamed

* MME: don't assert on MAC failures of uplink NAS frames

Closes: #267

* MME: Avoid ogs_assert() in many situations

We don't want to crash the entire program just because a message
received from an external entity didn't match some of our expectations.

* compiles fine, checked DIFFs and only difference is the ogs_assert -> ogs_expect
 2019-11-29 15:31:22 +09:00
Sukchan Lee 552045aa28 [#312] remove CS service notification in MT-SMS 2019-11-29 11:39:32 +09:00
Sukchan Lee 7b7acea59b Add IMEISV(MEI) in Create Session Request 2019-11-18 20:21:20 +09:00
Sukchan Lee 552305afe2 Add IMEISV Request 2019-11-18 19:34:28 +09:00
Sukchan Lee f3ccd71db0 [#263] map S6a diameter codes to EMM codes 2019-11-18 10:20:48 +09:00
Sukchan Lee a622feac84 [#256] Remove timer of NAS message related to S1AP 2019-11-18 09:04:10 +09:00
Sukchan Lee 835b3c9851 [#306] Refine static IP addresses 2019-11-17 17:43:36 +09:00
Sukchan Lee c8bcfffe2e [#258] All GTP message is fixed not to crash 2019-11-15 23:56:55 +09:00
Spencer Sevilla b994a8efbf Adding support for static IP assignment in HSS (#306) 2019-11-14 14:30:19 +09:00
Sukchan Lee cdbbbc500b [#258] Test done for receiving unknown TEID 2019-11-11 23:09:35 +09:00
Sukchan Lee b65d76d0b2 [#258] Support for receiving unknown TEID 2019-11-07 23:07:29 +09:00
Sukchan Lee f2e34dd7ff [#203] Now UE context is always single 2019-11-06 10:43:21 +09:00
Sukchan Lee 3743ef98a2 [#203] Fix the bug for maintaining single mme_ue context 2019-11-06 10:22:34 +09:00
Sukchan Lee 4b8e2a5c97 [#203] MME also maintains one session context like SGW/PGW 2019-11-05 23:15:57 +09:00
Sukchan Lee c131295dfb Fix the errata 2019-11-05 15:40:26 +09:00
Spencer Sevilla ee80d1f996 Log and print UEs/eNBs/sessions stats (#303) 2019-11-05 15:23:33 +09:00
Sukchan Lee e55c7f9174 Upgrade freeDiameter version to 1.3.2 2019-11-02 15:52:48 +09:00
Sukchan Lee 29e8a68dea remove SO_LINGER in usrsctp library 2019-10-31 18:13:49 +09:00
Sukchan Lee 9f1a5d19a4 Build with usrsctp source using MESON Subproject 2019-10-31 14:17:43 +09:00
Sukchan Lee 28f6d16ce2 refine usrsctp 2019-10-30 09:48:38 +09:00
Sukchan Lee 142763c280 Rename Project to Open5GS 
- Change BuildTool to Meson
 - Many BUGS Fixed
 2019-10-27 17:41:14 +09:00
Sukchan Lee 3c8af69805 Re-factoring the all library 2019-09-13 21:07:47 +09:00