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srsLTE
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225 Commits

Author SHA1 Message Date
Francisco Paisana 510959b50f update nr asn1 files, and asn1 tests 2020-12-12 15:58:32 +01:00
faluco 0b127fa8c7 - Fixed several errors that could sent uninitialized data through the network. 2020-09-22 18:00:50 +02:00
faluco 8d1705d6c6 - Fixed a leak in mme_gtpc where the singleton instance was not freed. 
- Rewritten the class to be self manage its lifetime.
 2020-09-22 18:00:50 +02:00
faluco b5b726ed48 - Fixed a memory leak in s1ap_paging. The static instance was not getting freed. 
- Rewrite the singleton to self manage its lifetime.
 2020-09-22 18:00:50 +02:00
Pedro Alvarez f85fe1c5ac Don't allow S1 setup with mis-matched TA codes between eNB and EPC. 2020-09-16 13:41:47 +02:00
faluco cfd3f51931
Import of srslog into srsepc and srsenb. (#1574) 
* - Import of srslog into srsepc and srsenb.
* - Removed logger_file and logger_stdout files.
 2020-07-30 19:17:23 +02:00
Pedro Alvarez 5746375b05 srsEPC: Deleted unsued bool in ue context removal interface 2020-06-25 16:32:16 +01:00
Pedro Alvarez 10050d2651 srsEPC: Fix sending release bearers request uncessarly on dettach request. 2020-06-25 16:32:16 +01:00
Francisco Paisana 0b701022a3 added ue nr mac 2020-05-26 10:02:08 +01:00
faluco 7ff251f112 - Fixed warnings caught by Clang 9.0.0 2020-05-07 10:10:24 +02:00
Francisco Paisana 38f848ecdf fix type name deducing for clang 2020-04-27 22:19:08 +01:00
Xavier Arteaga 77d5dedddc Fix LGTM warnings and recommendations 2020-04-22 18:01:43 +02:00
Xavier Arteaga e832769ae6 Updated copyright 2020-03-16 11:26:06 +01:00
Pedro Alvarez bd3598f774 Moved srsEPC to the new S1AP library. Deleted liblte_s1ap.cc and liblte_s1ap.h. 2020-03-06 11:57:07 +00:00
Andre Puschmann a8bbe551ac move thread class into srslte namespace to avoid ambiguity between std::thread 2020-03-03 16:22:04 +01:00
Merlin Chlosta c2e95b1e2a Reject TAU to force UE to reconnect 2020-01-28 11:50:28 +00:00
Pedro Alvarez 48f9df8615 Applied clang-format to all of the srsepc folder. 2019-10-18 15:40:40 +02:00
Francisco Paisana 67d6a25194 Moving mac timers to stack timers (#638) 
* first step towards moving MAC timers to stack. Mac is still using its own timers. srslte::timers class can be restructured.

* moved timers out of the UE MAC
 2019-09-04 15:28:09 +02:00
Andre Puschmann 5faa819dcd fixing uninitialized class members found by coverity 2019-07-08 11:12:46 +01:00
Pedro Alvarez 50506ffa26 Changed NAS initialization from init function to constructor. Continuing to add the logic to handle attach request as a Uplink NAS message. Added debug log to s1ap::send_downling_nas_message. 2019-06-24 21:27:08 +02:00
Pedro Alvarez 20ee17088f Starting to add handling of attach request as a Uplink NAS transport message. 2019-06-24 21:27:08 +02:00
Andre Puschmann 64dd4c1fc4 fix issue when packing service reject fails and NAS uses initialized logger 2019-04-30 13:59:06 +02:00
Andre Puschmann 4b01a2e4a0 update copyright notice 2019-04-29 09:20:02 +02:00
Andre Puschmann 205db6f229 add missing license headers 2019-04-26 21:20:12 +02:00
Pedro Alvarez 1bac758a85 EPC now sends service reject to a UE that sends service request with bad integrity. 2019-04-12 16:24:57 +02:00
Pedro Alvarez ca603810ce Adding Downlink data notification and paging functionality to the EPC. 
This entails:

  * Adding S1AP paging messaging to the MME.
  * Adding the Downlink Data Notification, Donlink Data Notification Acknoledgment, and Downlink Data Notification Failure Messages.
  * Adding the logic at the GTP-U to detect that Downlink Data notification needs to be sent.
  * Proper handling of the new GTP-C messages at the MME GTPC and SPGW GTPC classes
  * Add queuing mechanisms at the GTP-U while waiting for paging response. Queue is flushed when paging fails (timeout or other).
  * Make sure eNB's SCTP information is properly stored.
  * Make sure UE's GUTI information is properly stored.
 2019-04-09 16:59:44 +02:00
Pedro Alvarez 1db959c661 Added NAS timer functionality to the EPC. This entails: 
* Adding timer creation at NAS using timerfd_create
  * Adding the ability to add and remove the timer file descriptor to the MME main select loop
  * Adding the ability to the MME for the NAS to check if a timer is running
  * Adding the timer expiry handling functionality at the MME
 2019-04-08 13:05:54 +02:00
Pedro Alvarez 3933b269d7 Added GTP-C message passing between MME and SPGW using UNIX sockets. 
* Added S11 sockets to SPGW select and MME select
  * Added send_s11_pdu message to SPGW and MME
  * Remove pointer for replies in handle_s11_pdu
 2019-04-03 09:52:18 +02:00
Pedro Alvarez 3e9f10e20d Adding S11 initialization in MME and SPGW as unix sockets. 2019-04-03 09:52:18 +02:00
Pedro Alvarez 5f7b6ba79e Split GTP-C and GTP-U functionality into seperate classes in the SPGW. Added GTP-U specific logging in the EPC. Added handle_s11_pdu function to both the MME GTP-C entity and the SPGW GTP-C entity. 2019-04-02 09:17:00 +02:00
Pedro Alvarez 6e500c5b86 Changed initilization of the NAS at the EPC, to make it easier to add new interfaces. 2019-03-20 14:00:02 +01:00
Pedro Alvarez add60c1288 Applied clang-format to the EPC. 2019-03-20 14:00:02 +01:00
Pedro Alvarez 179aeddfa2 Added encryption of security mode command and attach accept again. Attach is working with encryption. 2019-01-11 18:13:29 +00:00
Pedro Alvarez 997c24c099 Added config of cipher_algo and integ_algo initialization in NAS class. 2018-12-18 18:27:31 +00:00
Pedro Alvarez 5eacdd5418 Fixed compilation issues. Attach failing with COTS UE. 2018-12-18 16:48:25 +00:00
Pedro Alvarez 31a25067f5 Merging David Ruprecth's mme_msg_encryption branch into next. Not compiling. 2018-12-18 12:03:52 +00:00
David Rupprecht c480e57721 Config based security algorithm selection 2018-11-19 15:34:57 +01:00
David Rupprecht e547883a8f Wrapper functions for integrity generate 2018-11-18 20:30:22 +01:00
David Rupprecht 7eef2c1c4b start with decryption function 2018-11-15 23:02:30 +01:00
Pedro Alvarez 9350e03810 Changed detach request and tracking area update request to nas.cc 2018-08-29 17:47:34 +01:00
Pedro Alvarez a9e5b3b8e9 Changed service request to nas.cc 2018-08-29 14:52:09 +01:00
Pedro Alvarez 3337f21ffa Added handle GUTI attach from known UE again. 2018-08-28 15:29:26 +01:00
Pedro Alvarez 0d80ae795b Added IMSI attach from unknown UE as a static function. 2018-08-27 19:17:23 +01:00
Pedro Alvarez 860e1b5491 Changing Handling of initial UE NAS messages to use static methods. Handling of unknown GUTI attach request should be ok. 2018-08-27 16:06:18 +01:00
Pedro Alvarez 9e808ff968 Starting to handle NAS initial UE messages as static methods of the nas class. 2018-08-24 18:15:06 +01:00
Pedro Alvarez e3286897ce Changed the rest of the nas handling to use send_downlink_nas_transport. 2018-08-22 16:59:40 +01:00
Pedro Alvarez f1d30c7f23 Changed handle guti_attach_from_known_ue and unknown_ue to use send_downstream_nas_message. 2018-08-22 15:00:01 +01:00
Pedro Alvarez dd725be60c Changed pack identity request. 2018-08-21 18:29:28 +01:00
Pedro Alvarez 65a5139751 Fixed mistake in downlink nas transport. Changing authication request to use downlink_nas_transport. 2018-08-21 17:51:00 +01:00
Pedro Alvarez 21c34b9ce5 Changing security mode complete to use downlink nas transport 2018-08-21 16:05:08 +01:00