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106 Commits

Author SHA1 Message Date
Sukchan Lee b787e31b4e update it 2017-09-07 15:56:31 +09:00
Sukchan Lee 5b2728babd STORE/CLEAR_DATA is introduced to move data betwwen NAS and GTP 2017-09-06 20:29:55 +09:00
Sukchan Lee a9b181cbd5 move ESM SM from mme_sess_t to mme_bearer_t 2017-09-04 22:00:51 +09:00
Sukchan Lee 1d4ca63069 remove redundant code 2017-09-04 13:10:08 +09:00
Sukchan Lee af4cf2a4e1 improve EMM SM 2017-09-04 13:04:35 +09:00
Sukchan Lee 87b0897602 design EMM state machine initially. 2017-09-04 00:06:39 +09:00
Sukchan Lee 93ebb9cd43 fix the bug event param 2017-09-03 16:25:56 +09:00
Sukchan Lee 47722bad31 pdn connectivity request stored in context. and then will be handled 
later
 2017-09-03 11:48:41 +09:00
Sukchan Lee 038bb7037d move EBI from Session to Bearer Context in MME 2017-09-01 22:21:12 +09:00
Sukchan Lee 021e3ee963 MME-SGW GTP-C TEID is assigned per-UE 2017-09-01 21:35:45 +09:00
Sukchan Lee 774a6c6216 rename gtp-related code 2017-08-31 11:05:00 +09:00
Sukchan Lee 829047f763 GTP re-archi(first phase) 2017-08-28 21:47:32 +09:00
Sukchan Lee e8a6bc8453 MME state machine updated for supporting multiple session and bearer 2017-08-27 16:30:10 +09:00
Sukchan Lee 2a8c8526d3 move the followings from mme_baerer_t to mme_sess_t 
1. ESM State Machine
2. pti and ebi
 2017-08-26 18:52:06 +09:00
Sukchan Lee 0242e104c8 event name changes for new archi 2017-08-26 00:25:55 +09:00
James Park 468b3436ec TAU implemented 2017-08-23 16:53:44 -07:00
Sukchan Lee c9fc1a8769 update it 2017-08-11 20:39:52 +09:00
Sukchan Lee cfffd28893 update it 2017-08-11 15:21:03 +09:00
Sukchan Lee 17b464b4c6 sends release command after attach reject sends 2017-08-11 14:51:05 +09:00
Sukchan Lee 2951f3dbb8 Attach Reject is implemented 2017-08-11 12:05:01 +09:00
Sukchan Lee 193aeaa3bf missing 2017-08-10 17:36:28 +09:00
Sukchan Lee 5179bb9e91 re-archi mostly done 2017-08-10 17:28:03 +09:00
Sukchan Lee 1de4e8d446 temporal update 2017-08-10 16:47:18 +09:00
Sukchan Lee 682eee215b fix the bug for delete session response 2017-08-10 10:01:50 +09:00
Sukchan Lee feea703894 remove all local event. 2017-08-10 00:41:09 +09:00
Sukchan Lee 69607fbbb4 under re-architecturing 2017-08-09 20:49:18 +09:00
Sukchan Lee e6e2183801 Add Diameter Error if IMSI is not found 2017-08-09 14:48:44 +09:00
James Park d3cdbac70d Retransmit paging if UE is not paged. 2017-08-07 15:58:13 -07:00
James Park 66ab5a8ca8 Add missing reset routine to re-send dl_notification message 2017-08-04 15:03:27 -07:00
James Park 790885e426 Send S1AP_Paging after receving downlink data notification 2017-08-04 14:34:52 -07:00
James Park 420953fa32 Update downlink data notification 2017-08-02 17:32:50 -07:00
James Park 55c3d5e92e Implement downlink data notfication(Not tested yet) 2017-08-02 16:18:19 -07:00
Sukchan Lee 432626628c add s6a trace for message context 
And this is a changed.
  TRACE.CONTEXT, TRACE.SM is removed in configuration files
  TRACE.OTHERS is added

See the support/nextepc.conf.in

Even though, you don't have to apply this changes to your current
configuration. TRACE.CONTEXT/SM/OTHERS will be ignored.
 2017-08-02 15:11:08 +09:00
Sukchan Lee 4496998fd3 remove mme_kdf_enb in auth response 2017-08-02 09:17:55 +09:00
James Park 60166055f6 - Update Kenb when required(after NAS SMC and after Attach req if 
security_ctx avilable)
- attach & detach & attach : Passed
- attach & idel & ServiceRequest : Passed
 2017-08-01 15:17:12 -07:00
Sukchan Lee 91f1d9adc5 add NAS trace message 2017-08-01 11:34:15 +09:00
Sukchan Lee d30591cbd7 add NAS message trace 2017-07-31 23:27:14 +09:00
Sukchan Lee 0c6abd3501 clarify code for checking security context 2017-07-30 18:38:37 +09:00
Sukchan Lee bd6777f7b0 remove mme_assoicate_ue_context in emm_handler 
becuase I think jinyoung's previous modification for
mme_assoicate_ue_context is more proper location.
 2017-07-30 18:13:18 +09:00
Sukchan Lee 6a6e1a59ab update it 2017-07-28 23:20:09 +09:00
Sukchan Lee 916d8032dc most function is implemeted related Attach Request 
Except ATTACH_REQEST integrity check after NAS_Decode
 2017-07-28 14:19:43 +09:00
Sukchan Lee 0315c6d109 update it 2017-07-28 14:06:40 +09:00
Sukchan Lee 63cfc93819 GUTI handler is added 2017-07-28 12:48:49 +09:00
Sukchan Lee 6fae40a118 add session checking interface 2017-07-28 11:37:19 +09:00
Sukchan Lee 345ef20934 intermediate.. 
We should decode NAS message, and then integrity is checked later.
Because, To get MME UE Context, at first, we need to know GUTI in NAS
message.
if S-TMSI is not available.. Sigh!

if NAS is ciphered, The seqence are 'Decrypt->Decode->Integrity Check'
if NAS is not cihpered, The sequence are 'Decode->Integrity Check'
 2017-07-27 21:50:55 +09:00
Sukchan Lee 773d31a17e auth process skip routine is added 2017-07-26 23:27:03 +09:00
Sukchan Lee 6d8af29f6e intermidiate..spec study is needed 2017-07-26 21:58:14 +09:00
Sukchan Lee 26749de828 Save NAS decoded message instead of message type 2017-07-26 19:40:52 +09:00
Sukchan Lee 62935bd625 detach done 2017-07-26 17:55:53 +09:00
Sukchan Lee 67630336cd UE initiated idle-mode done 2017-07-26 11:28:43 +09:00