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srsLTE
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551 Commits

Author SHA1 Message Date
Francisco Paisana 0e3baa0f2f Renamed the reset() method of byte_buffer_t to clear() 2019-05-16 12:35:01 +02:00
Andre Puschmann 7e5e2b142e fix uninitialized members in MME NAS 2019-05-03 10:15:37 +02:00
Pedro Alvarez f303167206 Fix GTP-C socket initialization to remove compiler warnings. 2019-05-02 11:41:59 +02:00
Andre Puschmann 4c16a1f719 fix uninitialized struct 2019-04-30 13:59:06 +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
Ismael Gomez 7780b1aba5 add tdd/ca support 2019-04-25 20:57:58 +02:00
Pedro Alvarez 64d50040e7 Changed some paging logs to debug and removed noisy print to console in the EPC 2019-04-15 14:52:09 +01:00
Pedro Alvarez 49577b6b5f Making sure that packet queued in the SPGW is freed when queue_downlink_packet enconters errors. Reverse the order of sending paging and queueing packet so that paging_pending is properly set to true. 2019-04-15 12:52:14 +02:00
Pedro Alvarez 7cdc012bb2 Printing fixes in the EPC for ARM 2019-04-12 20:08:25 +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
David Rupprecht dabf586316 ISMI to IMSI typo 2019-04-11 21:38:01 +02:00
Pedro Alvarez d7d461fb8c Change user_db.csv.example to consider static IPs. Changed warning print in HSS. 2019-04-11 15:55:46 +02:00
Joseph Giovatto 056bfef996 use inet_pton to vefify ip address validity 2019-04-11 15:55:46 +02:00
Joseph Giovatto fa99aa590e added support for optional ue static ip address (rebase #225) 2019-04-11 15:55:46 +02:00
Andre Puschmann 41c85adaf2 handle EPC config file errors gracefully 2019-04-09 17:28:09 +02:00
Pedro Alvarez 3ad19f21b6 Adding per UE authentication algorithm choice to the HSS and users_db.csv. 2019-04-09 17:17:02 +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 9463b95dc1 Remove unused mutex in the SPGW. 2019-04-03 09:52:18 +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
Andre Puschmann a436baed39 fix build string for builds without valid .git folder 2019-01-22 12:09:52 +01:00
Pedro Alvarez c5dad67a16 Adding catch to boost program options parser. 2019-01-18 12:38:56 +00:00
Francisco Paisana 0204db2e12 new asn1 rrc library 2019-01-17 17:43:13 +01:00
Pedro Alvarez b675e1fcc9 Ciphering EMM information message. Chainging detach_request security header in the UE to integrity and ciphered to avoid malformed message. 2019-01-14 17:00:16 +00:00
Pedro Alvarez b5d5f9f91c Re-adding support for EIA2 in EPC. 2019-01-14 15:38:19 +00:00
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 412b08c4bf Fixed UL nas count increment for GUTI with known UE and Service Request. Both seem to work now. 2019-01-11 16:28:35 +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
Pedro Alvarez a5a7eb02d2 Merge branch 'next' of github.com:softwareradiosystems/srsLTE into next 2018-12-14 17:16:41 +00:00
Andre Puschmann df7ab7ffe8 Merge branch 'master' into next 2018-12-14 16:54:46 +01:00
Pedro Alvarez 60fdc9ebe2 Small commit. 2018-12-14 14:45:40 +00:00
Pedro Alvarez ac0aa76afc Small print changes on NAS. 2018-12-14 14:42:24 +00:00
Pedro Alvarez 9380d56bbf Changing prints in S1AP and SPGW. 2018-12-14 14:28:25 +00:00
Pedro Alvarez 7fd6ae4c40 Changing NAS printing. 2018-12-14 14:16:41 +00:00
Pedro Alvarez 983ba4a3ab Strating to change prints in the HSS. 2018-12-14 14:10:49 +00:00
yagoda 94ec379f68 Small commit to test changes in prints. 2018-12-14 13:37:08 +00:00
rubund b801c3dd4e Fix some spelling errors detected by lintian (#271) 2018-12-03 10:36:15 +01:00
Pedro Alvarez 0320d475e9 Fix Uninitialized QoS options in attach accept. 2018-11-28 11:16:50 +00:00
David Rupprecht c480e57721 Config based security algorithm selection 2018-11-19 15:34:57 +01:00
David Rupprecht 3b7eeb5909 Do security (integrity checks in case of NAS UL message 2018-11-19 14:38:44 +01:00
David Rupprecht 1442606ee1 Encryption for ESM request 2018-11-19 14:11:33 +01:00
David Rupprecht 82f69d66dc ul_nas_count increment tau request 2018-11-19 13:40:54 +01:00